Spacecraft Engineering

Images of engineers working on spacecraft and satellites in a controlled environment, highlighting technical assembly and preparation.

KENNEDY SPACE CENTER, FLA. - Workers in the Payload Hazardous Servicing Facility uncover the third stage of the Delta rocket that will be mated to Mars Exploration Rover 1 (MER-B). The second of twin rovers being sent to Mars, it is equipped with a robotic arm, a drilling tool, three spectrometers, and four pairs of cameras that allow it to have a human-like, 3D view of the terrain. Each rover could travel as far as 100 meters in one day to act as Mars scientists' eyes and hands, exploring an environment where humans can't yet go. MER-B is scheduled to launch from Launch Pad 17-B, Cape Canaveral Air Force Station, June 26 at one of two available times, 12:27:31 a.m. EDT or 1:08:45 a.m. EDT.

CAPE CANAVERAL, Fla. - Engineers at Astrotech Space Operations in Titusville, Fla., begin work to lower the high-gain antenna on the Solar Dynamics Observatory. Lowering the antenna will provide access to the battery compartment for installation of the flight battery. SDO is the first space weather research network mission in NASA's Living With a Star Program. The spacecraft's long-term measurements will give solar scientists in-depth information about changes in the sun's magnetic field and insight into how they affect Earth. In preparation for its anticipated November launch, engineers will perform a battery of comprehensive tests to ensure SDO can withstand the stresses and vibrations of the launch itself, as well as what it will encounter in the space environment after launch.

CAPE CANAVERAL, Fla. - At the Astrotech payload processing facility in Titusville, Fla., the SV1-SV2 spacecraft is lifted for weighing. The two spacecraft are known as the Space Tracking and Surveillance System - Demonstrators, or STSS Demo, which is a space-based sensor component of a layered Ballistic Missile Defense System designed for the overall mission of detecting, tracking and discriminating ballistic missiles. STSS is capable of tracking objects after boost phase and provides trajectory information to other sensors. It will be launched by NASA for the Missile Defense Agency between 8 and 8:58 a.m. EDT Sept. 18. Approved for Public Release 09-MDA-04886 (10 SEPT 09)

CAPE CANAVERAL, Fla. - At the Astrotech payload processing facility in Titusville, Fla., workers help guide the movement of the SV1 spacecraft as it is moved toward the SV2 at right. The two spacecraft are part of the Space Tracking and Surveillance System - Demonstrators, or STSS Demo, Program. The STSS Demo is a space-based sensor component of a layered Ballistic Missile Defense System designed for the overall mission of detecting, tracking and discriminating ballistic missiles. STSS is capable of tracking objects after boost phase and provides trajectory information to other sensors. It will be launched by NASA for the Missile Defense Agency between 8 and 8:58 a.m. EDT Sept. 18. Approved for Public Release 09-MDA-04886 (10 SEPT 09)

CAPE CANAVERAL, Fla. - The payload canister moves back into the environmentally controlled high bay of the Payload Hazardous Servicing Facility at NASA's Kennedy Space Center. The canister was moved out of the high bay during contamination of the Super Lightweight Integration Carrier, one of four associated with the STS-125 mission to service the Hubble Space Telescope. The carriers are being installed in the payload canister for transfer to Launch Pad 39A. At the pad, all the carriers will be loaded into space shuttle Atlantis payload bay. Launch of Atlantis is targeted for Oct. 10.

Inside the Space Station Processing Facility high bay at NASA's Kennedy Space Center in Florida, the Neutron star Interior Composition Explorer, or NICER, payload is being prepared for final packaging. NICER will be delivered to the International Space Station aboard the SpaceX Dragon cargo carrier on the companys 11th commercial resupply services mission to the space station. NICER will study neutron stars through soft X-ray timing. NICER will enable rotation-resolved spectroscopy of the thermal and non-thermal emissions of neutron stars in the soft X-ray band with unprecedented sensitivity, probing interior structure, the origins of dynamic phenomena and the mechanisms that underlie the most powerful cosmic particle accelerators known.

KENNEDY SPACE CENTER, FLA. At the Astrotech payload processing facility, workers consider the next step in removing the lower canister from around the Dawn spacecraft. Dawn was returned from Launch Pad 17-B at Cape Canaveral Air Force Station to Astrotech to await a new launch date. The launch opportunity extends from Sept. 7 to Oct. 15. Dawn is the ninth mission in NASA's Discovery Program. The spacecraft will be the first to orbit two planetary bodies, asteroid Vesta and dwarf planet Ceres, during a single mission. Vesta and Ceres lie in the asteroid belt between Mars and Jupiter. It is also NASA’s first purely scientific mission powered by three solar electric ion propulsion engines. NASA/Charisse Nahser

CAPE CANAVERAL, Fla. - Technicians begin checkout and processing of NASA's Lunar Reconnaissance Orbiter, or LRO, in the high bay at the Astrotech processing facility in Titusville, Fla. The spacecraft was built by engineers at Goddard Space Flight Center, where it recently completed two months of tests in a thermal vacuum chamber. The orbiter will carry seven instruments to provide scientists with detailed maps of the lunar surface and enhance our understanding of the moon's topography, lighting conditions, mineralogical composition and natural resources. Information gleaned from LRO will be used to select safe landing sites, determine locations for future lunar outposts and help mitigate radiation dangers to astronauts. The polar regions of the moon are the main focus of the mission because continuous access to sunlight may be possible and water ice may exist in permanently shadowed areas of the poles. Accompanying LRO on its journey to the moon will be the Lunar Crater Observation an

KENNEDY SPACE CENTER, FLA. - Workers in the Payload Hazardous Servicing Facility uncover the third stage of the Delta rocket that will be mated to Mars Exploration Rover 1 (MER-B). The second of twin rovers being sent to Mars, it is equipped with a robotic arm, a drilling tool, three spectrometers, and four pairs of cameras that allow it to have a human-like, 3D view of the terrain. Each rover could travel as far as 100 meters in one day to act as Mars scientists' eyes and hands, exploring an environment where humans can't yet go. MER-B is scheduled to launch from Launch Pad 17-B, Cape Canaveral Air Force Station, June 26 at one of two available times, 12:27:31 a.m. EDT or 1:08:45 a.m. EDT.

In the Space Station Processing Facility, an overhead crane moves the JEM Experiment Logistics Module Pressurized Section toward a scale (at left) for weight and center-of-gravity measurements. The module will then be moved to a work stand. The logistics module is one of the components of the Japanese Experiment Module or JEM, also known as Kibo, which means "hope" in Japanese. Kibo comprises six components: two research facilities -- the Pressurized Module and Exposed Facility; a Logistics Module attached to each of them; a Remote Manipulator System; and an Inter-Orbit Communication System unit. Kibo also has a scientific airlock through which experiments are transferred and exposed to the external environment of space. Kibo is Japan's first human space facility and its primary contribution to the station. Kibo will enhance the unique research capabilities of the orbiting complex by providing an additional environment in which astronauts can conduct science experiments. The various co

KENNEDY SPACE CENTER, FLA. - Workers at Hangar A&E, Cape Canaveral Air Force Station, help guide the upper canister toward the Space Infrared Telescope Facility (SIRTF) at left. After encapsulation is complete, the spacecraft will be transported to Launch Complex 17-B for mating with its launch vehicle, the Delta II rocket. SIRTF consists of three cryogenically cooled science instruments and an 0.85-meter telescope, and is one of NASA's largest infrared telescopes to be launched. SIRTF will obtain images and spectra by detecting the infrared energy, or heat, radiated by objects in space. Most of this infrared radiation is blocked by the Earth's atmosphere and cannot be observed from the ground.

CAPE CANAVERAL, Fla. - At the Astrotech payload processing facility in Titusville, Fla., the mated SV1 and SV2 spacecraft are on a rotation stand for center of gravity testing, weighing and balancing. The two spacecraft are known as the Space Tracking and Surveillance System - Demonstrators, or STSS Demo, which is a space-based sensor component of a layered Ballistic Missile Defense System designed for the overall mission of detecting, tracking and discriminating ballistic missiles. STSS is capable of tracking objects after boost phase and provides trajectory information to other sensors. It will be launched by NASA for the Missile Defense Agency between 8 and 8:58 a.m. EDT Sept. 18. Approved for Public Release 09-MDA-04886 (10 SEPT 09)

VANDENBERG AIR FORCE BASE, Calif. -- In Space Systems International's Payload Processing Facility at Vandenberg Air Force Base in California, technicians have rotated the Aquarius/SAC-D spacecraft into a horizontal position for testing. Following final tests, the spacecraft will be integrated to a United Launch Alliance Delta II rocket in preparation for the targeted June launch. Aquarius, the NASA-built primary instrument on the SAC-D spacecraft, will provide new insights into how variations in ocean surface salinity relate to fundamental climate processes on its three-year mission.

VANDENBERG AIR FORCE BASE, CALIF. - Inside the NASA spacecraft processing hangar 1610 located on North Vandenberg Air Force Base in California, Lockheed Martin workers place a protective cover around the National Oceanic and Atmospheric Administration (NOAA-N) spacecraft. Mechanical and electrical ground support equipment will be set up and the necessary connections made with the spacecraft. Launch of NOAA-N aboard the Boeing Delta II rocket is currently scheduled for May 11, 2005. NOAA-N is the fourth in the series of support dedicated microwave instruments for the generation of temperature, moisture, surface, and hydrological products in cloudy regions where visible and infrared (IR) instruments have decreased capability.

CAPE CANAVERAL, Fla. -- Inside the Operations and Checkout Building high bay at NASAs Kennedy Space Center in Florida, technicians are preparing a crane to lift the service module bulkhead for the Orion spacecraft. The service module will be mated to the spacecraft adapter cone for testing. Technicians have applied shims, drilled fasteners and built up the cable harnesses on the bulkhead.Orion is the exploration spacecraft designed to carry astronauts to destinations not yet explored by humans, including an asteroid and Mars. It will have emergency abort capability, sustain the crew during space travel and provide safe re-entry from deep space return velocities. The first unpiloted test flight of the Orion is scheduled to launch in 2014 atop a Delta IV rocket and in 2017 on NASAs Space Launch System rocket.

CAPE CANAVERAL, Fla. - At the Astrotech payload processing facility in Titusville, Fla., the SV1-SV2 spacecraft is ready to be weighed. The two spacecraft are known as the Space Tracking and Surveillance System - Demonstrators, or STSS Demo, which is a space-based sensor component of a layered Ballistic Missile Defense System designed for the overall mission of detecting, tracking and discriminating ballistic missiles. STSS is capable of tracking objects after boost phase and provides trajectory information to other sensors. It will be launched by NASA for the Missile Defense Agency between 8 and 8:58 a.m. EDT Sept. 18. Approved for Public Release 09-MDA-04886 (10 SEPT 09)

CAPE CANAVERAL, Fla. - The Multi-Use Lightweight Equipment, or MULE, carrier is waiting to be moved onto another stand in the high bay in the Payload Hazardous Servicing Facility at NASA's Kennedy Space Center. The MULE is part of the payload for the fifth and final shuttle servicing mission to NASA's Hubble Space Telescope, STS-125. The MULE carrier will join the Flight Support System, the Super Lightweight Interchangeable Carrier and the Orbital Replacement Unit Carrier in the Payload Hazardous Servicing Facility where the Hubble payload is being prepared for launch. The Relative Navigation Sensors and the New Outer Blanket Layers will be on the MULE. The payload is scheduled to go to Launch Pad 39A in mid-September to be installed into Atlantis' payload bay. Atlantis is targeted to launch Oct. 8 at 1:34 a.m. EDT. .

KENNEDY SPACE CENTER, FLA. - Technicians inside the Astrotech facility in Titusville, Florida, prepare to move the STEREO spacecraft to the spin table. The twin observatories will undergo a spin test to check balance and alignment in preparation for flight. STEREO stands for Solar Terrestrial Relations Observatory. The STEREO mission is the first to take measurements of the sun and solar wind in 3-dimension. This new view will improve our understanding of space weather and its impact on the Earth. STEREO is expected to lift off on Aug. 31, from Launch Pad 17-B on Cape Canaveral Air Force Station in Florida.

VANDENBERG AIR FORCE BASE, Calif. - At the Astrotech payload processing facility at Vandenberg Air Force Base in California, spacecraft technicians lower a transportation canister toward NASA's Wide-field Infrared Survey Explorer, or WISE, for its move to Space Launch Complex 2.WISE will survey the entire sky at infrared wavelengths, creating a cosmic clearinghouse of hundreds of millions of objects which will be catalogued and provide a vast storehouse of knowledge about the solar system, the Milky Way, and the universe. Launch aboard a United Launch Alliance Delta II rocket is scheduled for Dec. 9. For additional information, visit http://www.nasa.gov/wise.

Boeings CST-100 Starliner prepares for acoustic testing at Boeings spacecraft test facilities in El Segundo, California. This vehicle, known as Spacecraft 2, will fly Starliners Crew Flight Test (CFT) after it returns to Florida from environmental testing. The Starliner underwent rounds of acoustics vibration, thermal vacuum and electromagnetic interference and electromagnetic contamination testing. These tests prove Starliners design is capable of handling the harsh environments of launch, ascent and orbit and also prove that the electronics systems will operate in space and not interfere with other satellites or the International Space Station. CFT is Boeings crewed flight test of Starliner and part of NASAs Commercial Crew Program, which will return human spaceflight launches into low-Earth orbit from U.S. soil.

The upper and lower domes of the Boeing CST-100 Starliner Spacecraft 2 Crew Flight Test Vehicle were mated June 19, 2018, inside the Commercial Crew and Cargo Processing Facility (C3PF) at Kennedy Space Center in Florida. The Starliner will launch astronauts on a United Launch Alliance Atlas V rocket to the International Space Station as part of NASAs Commercial Crew Program.

In the spacecraft processing facility on North Vandenberg Air Force Base, workers conduct battery charge/discharge cycles as part of the battery conditioning process on Gravity Probe B. The Gravity Probe B will launch a payload of four gyroscopes into low-Earth polar orbit to test two extraordinary predictions of Albert Einsteins general theory of relativity: the geodetic effect (how space and time are warped by the presence of the Earth) and frame dragging (how Earths rotation drags space and time around with it). Once in orbit, for 18 months each gyroscopes spin axis will be monitored as it travels through local spacetime, observing and measuring these effects. The experiment was developed by Stanford University, Lockheed Martin and NASAs Marshall Space Flight Center.

CAPE CANAVERAL, Fla. - At the Astrotech payload processing facility in Titusville, Fla., an overhead crane with a scale is being attached to the SV1-SV2 spacecraft, which will be weighed. The two spacecraft are known as the Space Tracking and Surveillance System - Demonstrators, or STSS Demo, which is a space-based sensor component of a layered Ballistic Missile Defense System designed for the overall mission of detecting, tracking and discriminating ballistic missiles. STSS is capable of tracking objects after boost phase and provides trajectory information to other sensors. It will be launched by NASA for the Missile Defense Agency between 8 and 8:58 a.m. EDT Sept. 18. Approved for Public Release 09-MDA-04886 (10 SEPT 09)

The Geostationary Operational Environmental Satellite (GOES-R) is raised to the vertical position on an up-ender” inside the Astrotech payload processing facility in Titusville, Florida near NASA’s Kennedy Space Center. GOES-R will be the first satellite in a series of next-generation NOAA GOES Satellites. The spacecraft is to launch aboard a United Launch Alliance Atlas V rocket in November.

CAPE CANAVERAL, Fla. - Inside the Space Station Processing Facility at NASA's Kennedy Space Center in Florida, a crane lifts the EXPRESS Logistics Carrier tomove it to a stand. The carrier is part of the payload on space shuttle Atlantis, which will deliver to the International Space Station components including two spare gyroscopes, two nitrogen tank assemblies, two pump modules, an ammonia tank assembly and a spare latching end effector for the station's robotic arm. STS-129 is targeted to launch Nov. 12.

CAPE CANAVERAL, Fla. -- In the Space Station Processing Facility at NASA Kennedy Space Center in Florida, the lift ground support equipment transports the Space Test Program-Houston-3, or STP-H3, payload toward the Express Logistics Carrier-3, or ELC-3.STP-H3 is a compliment of four individual Department of Defense experiments that will test concepts in low earth orbit for long duration flights. As the final planned mission of the Space Shuttle Program, shuttle Endeavour and its STS-134 crew will deliver the Alpha Magnetic Spectrometer, the ELC-3 as well as critical spare components to the International Space Station. Endeavour is targeted for launch Feb. 26, 2011.

A solar array is nearly in place on the Integrated Equipment Assembly, next to Solar Array Wing-3, which is already installed. Components of the International Space Station, the arrays are scheduled to be launched on mission STS-97 in late November along with the P6 truss. The Stations electrical power system (EPS) will use eight photovoltaic solar arrays to convert sunlight to electricity. Each of the eight solar arrays will be 112 feet long by 39 feet wide. The solar arrays are mounted on a “blanket” that can be folded like an accordion for delivery. Once in orbit, astronauts will deploy the blankets to their full size. Gimbals will be used to rotate the arrays so that they will face the Sun to provide maximum power to the Space Station

KENNEDY SPACE CENTER, FLA. - In the Payload Hazardous Servicing Facility, workers attach the upper canister to the lower portion to encapsulate the Mars Exploration Rover 2 (MER-2). After encapsulation, MER-2 will be transferred to Launch Complex 17-A, Cape Canaveral Air Force Station. MER-2 is one of NASA's twin Mars Exploration Rovers designed to study the history of water on Mars. These robotic geologists are equipped with a robotic arm, a drilling tool, three spectrometers, and four pairs of cameras that allow them to have a human-like, 3D view of the terrain. Each rover could travel as far as 100 meters in one day to act as Mars scientists' eyes and hands, exploring an environment where humans can't yet go. MER-2 is scheduled to launch no earlier than June 8 as MER-A aboard a Delta II rocket.

CAPE CANAVERAL, Fla. -- Technicians at Astrotech's payload processing facility in Titusville, Fla. prepare NASA's Juno spacecraft for its move to the rotation stand for testing.The solar-powered spacecraft will orbit Jupiter's poles 33 times to find out more about the gas giant's origins, structure, atmosphere and magnetosphere and investigate the existence of a solid planetary core. Juno is scheduled to launch aboard an Atlas V rocket from Cape Canaveral, Fla. Aug. 5.

CAPE CANAVERAL, Fla. - Components comprising the payload for space shuttle Atlantis on the STS-125 mission to service the Hubble Space Telescope are on display in the Payload Hazardous Servicing Facility at NASA's Kennedy Space Center. They include the Soft Capture Mechanism, Cosmic Origins Spectrograph, Wide Field Camera 3 and Fine Guidance Sensor, mounted on several carriers. Over 11 days and five spacewalks, Atlantis crew will make repairs and upgrades to the telescope, leaving it better than ever and ready for at least another five years - or more - of research. Launch of Atlantis is targeted for Oct. 10.

The ECOsystem Spaceborne Thermal Radiometer Experiment on Space Station (ECOSTRESS), pictured at the bottom, and the Latching End Effector (LEE), pictured at the top, are integrated into the unpressurized SpaceX Dragon truck June 2, 2018, at the SpaceX facility on Cape Canaveral Air Force Station in Florida. The payloads will be carried to the International Space Station on SpaceX's 15th Commercial Resupply Services mission. ECOSTRESS will measure the temperature of plants and use that information to better understand how much water plants need and how they respond to stress. The Canadian Space Agency is supplying LEE for the Canadarm2 as a spare to replace a failed unit removed by astronauts during a spacewalk in 2017. Each end of the Canadarm2 robotic arm has an identical LEE, which acts like a "hand" to grapple payloads and visiting cargo spaceships.

VANDENBERG AIR FORCE BASE, CALIF. - Inside the NASA spacecraft processing hangar 1610 located on North Vandenberg Air Force Base in California, the National Oceanic and Atmospheric Administration (NOAA-N) spacecraft has been raised to a vertical position on an assembly and test stand. It will be mated to the Delta II payload attach fitting. Launch of NOAA-N aboard the Boeing Delta II rocket is currently scheduled for May 11, 2005. NOAA-N is the fourth in the series of support dedicated microwave instruments for the generation of temperature, moisture, surface, and hydrological products in cloudy regions where visible and infrared (IR) instruments have decreased capability.

Technicians move cargo into the Orbital ATK CRS-6 pressurized cargo module during late stowage inside the Payload Hazardous Servicing Facility at NASAs Kennedy Space Center in Florida.The spacecraft is scheduled for the upcoming Orbital ATK Commercial Resupply Services-6 mission to deliver hardware and supplies to the International Space Station. The Cygnus is scheduled to lift off atop a United Launch Alliance Atlas V rocket on March 22.

KENNEDY SPACE CENTER, FLA. - A worker on the floor watches as the Multi-Purpose Logistics Module Raffaello moves toward another work stand in the Space Station Processing Facility. Raffaello is the second MPLM built by the Italian Space Agency, serving as a reusable logistics carrier and primary delivery system to resupply and return station cargo requiring a pressurized environment. It has been moved across the floor to allow the third MPLM, Donatello, to be brought in for routine testing. Donatello has been stored in the Operations and Checkout Building. This is the first time all three MPLMs are in the SSPF; the other one is the Leonardo. Raffaello is scheduled to fly on Space Shuttle Atlantis on mission STS-114.

CAPE CANAVERAL, Fla. - In the Space Station Processing Facility at NASA's Kennedy Space Center in Florida technicians use an overhead crane to move the Lightweight Multi-Purpose Experiment Support Structure Carrier, or LMC, to a payload canister. The canister then will be installed into Atlantis' payload bay.Commander Chris Ferguson, Pilot Doug Hurley and Mission Specialists Sandra Magnus and Rex Walheim are targeted to lift off on July 8, taking with them the Raffaello multi-purpose logistics module packed with supplies, logistics and spare parts. The STS-135 mission also will fly a system to investigate the potential for robotically refueling existing spacecraft and return a failed ammonia pump module to help NASA better understand the failure mechanism and improve pump designs for future systems. STS-135 will be the 33rd flight of Atlantis, the 37th shuttle mission to the space station, and the 135th and final mission of NASA's Space Shuttle Program.

Technicians transfer NASA's Juno spacecraft from its rotation fixture to the base of its shipping container in preparation for a move to environmental testing facilities. Junos main engine, its cover closed, is visible on the spacecrafts underside.

CAPE CANAVERAL, Fla. - In the Payload Hazardous Servicing Facility at NASA's Kennedy Space Center, technicians inspect areas of the Super Lightweight Interchangeable Carrier, or SLIC, for contamination. Contamination discovered Sept. 17 during preparations to deliver NASA's Hubble Space Telescope servicing payload to Launch Pad 39A will be removed. Cleanliness is extremely important for space shuttle Atlantis STS-125 mission to Hubble, and the teams have insured that the SLIC is ready to fly. The SLIC, which holds battery module assemblies for servicing of the Hubble Space Telescope on the STS-125 mission, is built with state-of-the-art, lightweight, composite materials - carbon fiber with a cyanate ester resin and a titanium metal matrix composite. These composites have greater strength-to-mass ratios than the metals typically used in spacecraft design. The carrier is one of four being transferred to Launch Pad 39A. At the pad, the carriers will be loaded into Atlantis payload bay.

KENNEDY SPACE CENTER, FLA. - Workers at Astrotech Space Operations in Titusville, Fla., get ready to begin fueling the Deep Impact spacecraft, seen wrapped in a protective cover in the background. Scheduled for liftoff Jan. 12, Deep Impact will probe beneath the surface of Comet Tempel 1 on July 4, 2005, when the comet is 83 million miles from Earth, and reveal the secrets of its interior. After releasing a 3- by 3-foot projectile to crash onto the surface, Deep Impacts flyby spacecraft will collect pictures and data of how the crater forms, measuring the craters depth and diameter, as well as the composition of the interior of the crater and any material thrown out, and determining the changes in natural outgassing produced by the impact. It will send the data back to Earth through the antennas of the Deep Space Network. Deep Impact is a NASA Discovery mission.

CAPE CANAVERAL, Fla. - In the Space Station Processing Facility at NASA's Kennedy Space Center in Florida, an overhead crane moves the Japan Aerospace Exploration Agency's Kibo Exposed Facility, or EF, part of the payload for the STS-127 mission, to the payload canister, at right. The EF, along with the Experiment Logistics Module Exposed Section, will be carried aboard space shuttle Endeavour on the STS-127 mission targeted for launch June 13. When the EF is installed on the Kibo laboratory, it will provide a multipurpose platform where science experiments can be deployed and operated in the exposed environment. The payloads attached to the EF can be exchanged or retrieved by Kibo's robotic arm, the JEM Remote Manipulator.

VANDENBERG AIR FORCE BASE, Calif. - Orbital Sciences Pegasus XL rocket is viewed over the Pegasus payload fairing, positioned part in and part out of the environmental enclosure in Orbitals hangar on Vandenberg Air Force Base in California. Half of the Pegasus fairing has been removed from around NASAs Nuclear Spectroscopic Telescope Array, or NuSTAR.Access to the spacecraft is needed for compatibility testing to verify communication with a tracking station in Hawaii. With the change in the launch timeframe to June, this station will be needed to support launch. After processing of Orbitals Pegasus XL rocket and the spacecraft are complete, they will be flown on Orbital's L-1011 carrier aircraft from Vandenberg to the Ronald Reagan Ballistic Missile Defense Test Site on the Pacific Oceans Kwajalein Atoll for launch. The high-energy X-ray telescope will conduct a census of black holes, map radioactive material in young supernovae remnants, and study the origins of cosmic rays a

CAPE CANAVERAL, Fla. - In the Space Station Processing Facility at NASA's Kennedy Space Center, workers move the final solar array wing for the International Space Station into position for installation on the S6 truss element. Scheduled to launch on the STS-119 mission, space shuttle Discovery will carry the S6 truss segment to complete the 361-foot-long backbone of the International Space Station. The truss includes the fourth pair of solar array wings and electronics that convert sunlight to power for the orbiting laboratory. Launch is targeted for Feb. 12, 2009.

KENNEDY SPACE CENTER, FLA. The Dawn spacecraft is back at the Astrotech payload processing facility to wait for another launch date. Dawn was returned from Launch Pad 17-B at Cape Canaveral Air Force Station to Astrotech to await a new launch date. The launch opportunity extends from Sept. 7 to Oct. 15. Dawn is the ninth mission in NASA's Discovery Program. The spacecraft will be the first to orbit two planetary bodies, asteroid Vesta and dwarf planet Ceres, during a single mission. Vesta and Ceres lie in the asteroid belt between Mars and Jupiter. It is also NASA’s first purely scientific mission powered by three solar electric ion propulsion engines. NASA/Charisse Nahser

CAPE CANAVERAL, Fla. - At the Astrotech payload processing facility in Titusville, Fla., the GOES-O satellite is lifted out of its shipping container to a vertical position. It will be placed on a stand for final testing of the imaging system, instrumentation, communications and power systems. The latest Geostationary Operational Environmental Satellite, GOES-O was developed by NASA for the National Oceanic and Atmospheric Administration, or NOAA. The GOES-O satellite is targeted to launch April 28 onboard a United Launch Alliance Delta IV expendable launch vehicle. Once in orbit, GOES-O will be designated GOES-14, and NASA will provide on-orbit checkout and then transfer operational responsibility to NOAA. GOES-O will be placed in on-orbit storage as a replacement for an older GOES satellite. GOES-O carries an advanced attitude control system using star trackers with spacecraft optical bench Imager and Sounder mountings that provide enhanced instrument pointing performance for improv

CAPE CANAVERAL, Fla. -- At Astrotech's Hazardous Processing Facility in Titusville, Fla., technicians use an overhead crane to lift the cover from NASA's Juno spacecraft before its move to a fueling stand where the spacecraft will be loaded with the propellant necessary for orbit maneuvers and the attitude control system.Juno is scheduled to launch aboard a United Launch Alliance Atlas V rocket from Cape Canaveral, Fla., Aug. 5.The solar-powered spacecraft will orbit Jupiter's poles 33 times to find out more about the gas giant's origins, structure, atmosphere and magnetosphere and investigate the existence of a solid planetary core.

KENNEDY SPACE CENTER, FLA. - In the Payload Hazardous Servicing Facility, workers prepare to mate the Mars Exploration Rover-2 (MER-2) to the third stage of a Delta II rocket for launch on June 5. NASAs twin Mars Exploration Rovers are designed to study the history of water on Mars. These robotic geologists are equipped with a robotic arm, a drilling tool, three spectrometers, and four pairs of cameras that allow them to have a human-like, 3D view of the terrain. Each rover could travel as far as 100 meters in one day to act as Mars scientists' eyes and hands, exploring an environment where humans cant yet go. MER-1 (MER-B) will launch June 25.

An overhead crane lowers the cylindrical payload canister toward Mars Exploration Rover 1 (MER-B). Once secure inside the canister, the rover will be transported to Launch Complex 17-B, Cape Canaveral Air Force Station, for mating with the Delta rocket. The second of twin rovers being sent to Mars, it is equipped with a robotic arm, a drilling tool, three spectrometers, and four pairs of cameras that allow it to have a human-like, 3D view of the terrain. Each rover could travel as far as 100 meters in one day to act as Mars scientists' eyes and hands, exploring an environment where humans can't yet go. MER-B is scheduled to launch from Pad 17-B June 26 at one of two available times, 12:27:31 a.m. EDT or 1:08:45 a.m. EDT.

KENNEDY SPACE CENTER, Fla. -- In the Payload Hazardous Servicing Facility, the heat shield (foreground) for the Phoenix Mars Lander spacecraft is ready for installation. Targeted for launch from Cape Canaveral Air Force Station on Aug. 3, Phoenix will land in icy soils near the north polar permanent ice cap of Mars and explore the history of the water in these soils and any associated rocks, while monitoring polar climate. Landing on Mars is planned in May 2008 on arctic ground where a mission currently in orbit, Mars Odyssey, has detected high concentrations of ice just beneath the top layer of soil.

CAPE CANAVERAL, Fla. - Inside the Payload Hazardous Servicing Facility at NASA's Kennedy Space Center in Florida, engineers and technicians prepare to move the Mars Atmosphere and Volatile Evolution, or MAVEN, spacecraft from a work fixture to a tilt and rotation stand for further pre-flight processing.MAVEN is being prepared for its scheduled launch in November from Cape Canaveral Air Force Station, Fla. atop a United Launch Alliance Atlas V rocket. Positioned in an orbit above the Red Planet, MAVEN will study the upper atmosphere of Mars in unprecedented detail.

CAPE CANAVERAL, Fla. - At the Astrotech payload processing facility in Titusville, Fla., workers place the lower segments of the canister around NASA's Kepler spacecraft. The "canning" provides protection during the spacecraft's transport to the pad. The liftoff of Kepler aboard a Delta II rocket is currently targeted for 10:48 p.m. EST March 5 from Pad 17-B. Kepler is designed to survey more than 100,000 stars in our galaxy to determine the number of sun-like stars that have Earth-size and larger planets, including those that lie in a star's "habitable zone," a region where liquid water, and perhaps life, could exist. If these Earth-size worlds do exist around stars like our sun, Kepler is expected to be the first to find them and the first to measure how common they are.

KENNEDY SPACE CENTER, FLA. - At Astrotech Space Operations in Titusville, Fla., workers at left prepare the first half of the fairing for its lift to vertical. The fairing will be placed around the GOES-N spacecraft at right to protect it during launch. Geostationary Operational Environmental Satellites (GOES) are sponsored by NASAs Goddard Space Flight Center and the National Oceanic and Atmospheric Administration. GOES-N is targeted to launch June 23 from Launch Complex 37 at Cape Canaveral Air Force Station in Florida.

KENNEDY SPACE CENTER, FLA. -- Solar panels on the cruise stage of a Mars Exploration Rover are seen as the element is rotated for processing. Once functional testing and mission simulation of the flight elements is complete, the elements will be integrated for flight. There are two rovers, identical to each other, and each will land at different regions of Mars. They are designed to cover roughly 110 yards each Martian day over various terrain. Each rover will carry five scientific instruments that will allow it to search for evidence of liquid water that may have been present in the planet's past. The first rover has a launch window opening May 30, and the second rover a window opening June 25.

KENNEDY SPACE CENTER, FLA. - At Astrotech Space Operations in Titusville, Fla., Boeing technicians watch as an overhead crane lifts the Deep Impact spacecraft, which is being moved for mating to the Delta II third stage. When the spacecraft and third stage are mated, they will be moved to Launch Pad 17-B at Cape Canaveral Air Force Station, Fla. There they will be mated to the Delta II rocket and the fairing installed around them for protection during launch and ascent. Scheduled for liftoff Jan. 12, Deep Impact will probe beneath the surface of Comet Tempel 1 on July 4, 2005, when the comet is 83 million miles from Earth. After releasing a 3- by 3-foot projectile to crash onto the surface, Deep Impacts flyby spacecraft will reveal the secrets of its interior by collecting pictures and data of how the crater forms, measuring the craters depth and diameter as well as the composition of the interior of the crater and any material thrown out, and determining the changes in natural outgass

CAPE CANAVERAL, Fla. - Inside the Payload Hazardous Servicing Facility at NASA's Kennedy Space Center in Florida, engineers and technicians have begun the process to stow the power-generating solar arrays for the Mars Atmosphere and Volatile Evolution, or MAVEN, spacecraft.MAVEN is being prepared for its scheduled launch on Nov 18, 2013 from Cape Canaveral Air Force Station, Fla. atop a United Launch Alliance Atlas V rocket. Positioned in an orbit above the Red Planet, MAVEN will study the upper atmosphere of Mars in unprecedented detail.

CAPE CANAVERAL, Fla. - In the Space Station Processing Facility at NASA's Kennedy Space Center, the final solar array wing for the International Space Station is moved into position for installation onto the S6 truss element. Scheduled to launch on the STS-119 mission, space shuttle Discovery will carry the S6 truss segment to complete the 361-foot-long backbone of the International Space Station. The truss includes the fourth pair of solar array wings and electronics that convert sunlight to power for the orbiting laboratory. Launch is targeted for Feb. 12, 2009.

CAPE CANAVERAL, Fla. - In the Payload Hazardous Servicing Facility at NASA's Kennedy Space Center in Florida, the Multi-Use Lightweight Equipment, or MULE, carrier is lowered into the payload canister where it will be installed. The MULE contains hardware for the STS-125 mission to service NASA's Hubble Space Telescope. The carrier will deliver the MULE and other carriers to Launch Pad 39A for installation into Atlantis' payload bay. Atlantis' 11-day flight is targeted for launch May 12. The mission will include five spacewalks in which astronauts will refurbish and upgrade the telescope with state-of-the-art science instruments. As a result, Hubble's capabilities will be expanded and its operational lifespan extended through at least 2014.

VANDENBERG AIR FORCE BASE, Calif. - Inside the payload processing facility at Vandenberg Air Force Base in California, the NOAA-N Prime satellite has been rotated to a vertical position. NOAA-N Prime is the latest polar-orbiting operational environmental weather satellite developed by NASA for the National Oceanic and Atmospheric Administration. NOAA-N Prime is built by Lockheed Martin and similar to NOAA-N launched on May 20, 2005. Launch of NOAA-N Prime is scheduled for Feb. 4.

CAPE CANAVERAL, Fla. - In the Payload Hazardous Servicing Facility, or PHSF, at NASA's Kennedy Space Center in Florida, workers watch as the Orbital Replacement Unit Carrier, or ORUC, is lowered from the payload canister which transported the Hubble Space Telescope equipment back to the clean room from Launch Pad 39A. In the foreground is the Super Lightweight Interchangeable Carrier, or SLIC. The payload for Hubble servicing mission 4 comprises four carriers holding various equipment for the mission. In the PHSF, the carriers will be stored until a new target launch date in 2009 can be set for Atlantis STS-125 mission. Atlantis October target launch date was delayed after a device on board Hubble, used in the storage and transmission of science data to Earth, shut down on Sept. 27. Replacing the broken device will be added to Atlantis servicing mission to the telescope.

CAPE CANAVERAL, Fla. - In the Astrotech payload processing facility in Titusville, Fla., technicians monitor the alignment of the GOES-O satellite onto a special stand for loading of its oxidizer and hydrazine propellants. The latest Geostationary Operational Environmental Satellite, GOES-O was developed by NASA for the National Oceanic and Atmospheric Administration, or NOAA. The GOES satellites continuously provide observations of 60 percent of the Earth including the continental United States, providing weather monitoring and forecast operations as well as a continuous and reliable stream of environmental information and severe weather warnings. Once in orbit, GOES-O will be designated GOES-14, and NASA will provide on-orbit checkout and then transfer operational responsibility to NOAA. The GOES-O satellite is targeted to launch from Cape Canaveral Air Force Station's Launch Complex 37 no earlier than May 12 onboard a United Launch Alliance Delta IV expendable launch vehicle.

CAPE CANAVERAL, Fla. - At Astrotech Space Operations Facility in Titusville, Fla., the fairing halves are moved apart for another attempt at installation around NASA's Lunar Reconnaissance Orbiter, or LRO, and and NASA's Lunar Crater Observation and Sensing Satellite, known as LCROSS. The fairing is a molded structure that fits flush with the outside surface of the rocket and forms an aerodynamically smooth nose cone, protecting the spacecraft during launch and ascent. The LRO includes five instruments: DIVINER, LAMP, LEND, LOLA and LROC. They will be launched aboard an Atlas V/Centaur rocket no earlier than June 17 from Launch Complex-41 on Cape Canaveral Air Force Station in Florida.

In the Operations and Checkout Building, the Joint Airlock Module, now in vertical position, is ready to be moved into a vacuum chamber for testing. The module is the gateway from which crew members aboard the International Space Station (ISS) will enter and exit the 470-ton orbiting research facility. The airlock is a critical element of the ISS because of design differences between American and Russian spacesuits. The Joint Airlock Module is specially designed to accommodate both suits, providing a chamber where astronauts from every nation can suit up for space walks to conduct maintenance and construction work or to do science experiments outside the Station. The Space Shuttle Atlantis will carry the airlock to orbit on mission STS-104, the 10th International Space Station flight, currently targeted for liftoff in May 2001. The Shuttle crew will secure the airlock to the right side of Unity, the American-built connecting node that currently comprises one-third of the current Space

VANDENBERG AIR FORCE BASE, Calif. -- A closeup of the OSTM/Jason-2 spacecraft after removal of the shipping container in the Astrotech processing facility at Vandenberg Air Force Base. The OSTM, or Ocean Topography Mission, on the Jason-2 satellite is a follow-on to Jason-1. It will take oceanographic studies of sea surface height into an operational mode for continued climate forecasting research and science and industrial applications. This satellite altimetry data will help determine ocean circulation, climate change and sea-level rise. OSTM is a joint effort by the National Oceanic and Atmospheric Administration, NASA, Frances Centre National dEtudes Spatiales and the European Meteorological Satellite Organisation. OSTM/Jason-2 will be launched aboard a United Launch Alliance Delta II 7320 from Vandenberg on June 15.

KENNEDY SPACE CENTER, FLA. -- In the Space Station Processing Facility, the overhead crane lifts the S5 integrated truss from its stand to move it to the payload canister. It will join the external stowage platform 3 (ESP3) already in the canister. Endeavour is targeted for launch on Aug. 9 to the International Space Station. The mission will continue space station construction by delivering the third starboard truss segment, as well as carrying the ESP3 and the SPACEHAB module.

KENNEDY SPACE CENTER, FLA. - The Delta II rockets third stage waits in the Payload Hazardous Servicing Facility for mating with the Mars Exploration Rover 2 (MER-2). They will then be installed into the transportation canister for transfer to the launch pad. NASA's twin Mars Exploration Rovers are designed to study the history of water on Mars. These robotic geologists are equipped with a robotic arm, a drilling tool, three spectrometers, and four pairs of cameras that allow them to have a human-like, 3D view of the terrain. Each rover could travel as far as 100 meters in one day to act as Mars scientists' eyes and hands, exploring an environment where humans can't yet go. MER-2 is scheduled to launch June 5 as MER-A aboard a Delta II rocket from Cape Canaveral Air Force Station.

Engineers perform mass properties testing on the rocket-powered descent stage of NASAs Mars Perseverance rover at Kennedy Space Center on April 9, 2020. The testing to determine the center of gravity, or the point at which weight is evenly dispersed on all sides, was performed inside the Florida spaceports Payload Hazardous Servicing Facility. The descent stage will lower the rover through the thin Martian atmosphere and onto the surface on Feb. 18, 2021. Liftoff, aboard a United Launch Alliance Atlas V 541 rocket, is targeted between July 17 and Aug. 5 from Cape Canaveral Air Force Station. NASAs Launch Services Program based at Kennedy is managing the launch. The rover will seek signs of ancient life and collect rock and soil samples for possible return to Earth.

CAPE CANAVERAL, Fla. - Inside the Operations and Checkout Building high bay at NASA's Kennedy Space Center in Florida, Lockheed Martin technicians monitor the progress as a crane lowers the Orion crew module for stacking on the service module. The modules will be mated and then put through their final system tests before they are transported to the Payload Hazardous Servicing Facility for fueling. In the foreground, observing the processing, is NASA astronaut Anna Fisher. Orion is the exploration spacecraft designed to carry astronauts to destinations not yet explored by humans, including an asteroid and Mars. It will have emergency abort capability, sustain the crew during space travel and provide safe re-entry from deep space return velocities. Orion's first flight test is scheduled to launch in December atop a Delta IV Heavy rocket from Cape Canaveral Air Force Station in Florida to an altitude of 3,600 miles above the Earth's surface. The two-orbit, four-hour flight test will hel

CAPE CANAVERAL, Fla. - At the Astrotech payload processing facility in Titusville, Fla., the GOES-O satellite is lifted out of its shipping container. It will be placed on a stand for final testing of the imaging system, instrumentation, communications and power systems. The latest Geostationary Operational Environmental Satellite, GOES-O was developed by NASA for the National Oceanic and Atmospheric Administration, or NOAA. The GOES-O satellite is targeted to launch April 28 onboard a United Launch Alliance Delta IV expendable launch vehicle. Once in orbit, GOES-O will be designated GOES-14, and NASA will provide on-orbit checkout and then transfer operational responsibility to NOAA. GOES-O will be placed in on-orbit storage as a replacement for an older GOES satellite. GOES-O carries an advanced attitude control system using star trackers with spacecraft optical bench Imager and Sounder mountings that provide enhanced instrument pointing performance for improved image navigation a

KENNEDY SPACE CENTER, FLA. -- In Astrotech's Payload Processing Facility, a crane is attached to the shipping container to remove it from around the Dawn spacecraft. Dawn's mission is to explore two of the asteroid belt's most intriguing and dissimilar occupants: asteroid Vesta and the dwarf planet Ceres. The Dawn mission is managed by JPL, a division of the California Institute of Technology in Pasadena, for NASA's Science Mission Directorate in Washington, D.C.

KENNEDY SPACE CENTER, FLA. -- Suspended from an overhead crane in the Space Station Processing Facility, the Multi-Purpose Logistics Module Leonardo glides toward the workstand at right. The MPLM joins two others, Raffaello and Donatello, in the SSPF being prepared for future launches to the International Space Station. The three MPLMs are being used as cargo vans to carry supplies, equipment and research racks to the Space Station and back to KSC. Leonardo recently returned from its maiden voyage to the Station on mission STS-102

CAPE CANAVERAL, Fla. - At Astrotech Space Operations in Titusville, Fla., technicians remove portions of the protective cover wrapped around NASA's Solar Dynamics Observatory, or SDO. SDO is the first space weather research network mission in NASA's Living With a Star Program. The spacecraft's long-term measurements will give solar scientists in-depth information about changes in the sun's magnetic field and insight into how they affect Earth. In preparation for its anticipated November launch, engineers will perform a battery of comprehensive tests to ensure SDO can withstand the stresses and vibrations of the launch itself, as well as what it will encounter in the space environment after launch.

KENNEDY SPACE CENTER, FLA. - In NASA Kennedy Space Center's Space Station Processing Facility (SSPF), the overhead crane carries the multi-purpose logistics module Donatello from its work stand across the floor to a payload canister. Donatello is being transferred to the Operations and Checkout Building to make room in the SSPF for the arrival of elements for future flights from other ISS partners.

KENNEDY SPACE CENTER, FLA. -- In the Space Station Processing Facility, an overhead crane moves the external stowage platform 3 to the payload canister at right. The platform is part of the payload on mission STS-118 and will be loaded into Space Shuttle Endeavour's payload bay at the pad. Endeavour is targeted for launch on Aug. 9 to the International Space Station. The mission will continue space station construction by delivering a third starboard truss segment, S5, as well as carrying the external stowage platform 3.

CAPE CANAVERAL, Fla. - In the Space Station Processing Facility at NASA's Kennedy Space Center in Florida, NASA's Cupola module, at left, is being aligned with the Tranquility module, at right, for assembly. Cupola and Tranquility are the payload for space shuttle Endeavour's STS-130 mission to the International Space Station. The module was built for the European Space Agency by Alenia Spazio in Turin, Italy. When attached to the Tranquility Node 3 module, Cupola will resemble a circular bay window that will provide a vastly improved view of the station's exterior. Just under 10 feet in diameter, the module will accommodate two crew members and portable workstations that can control station and robotic activities. The multi-directional view will allow the crew to monitor spacewalks and docking operations, as well as provide a spectacular view of Earth and other celestial objects. Endeavour is targeted to launch Feb. 4, 2010.

CAPE CANAVERAL, Fla. - At the Astrotech payload processing facility in Titusville, Fla., an overhead crane with a scale is being attached to the SV1-SV2 spacecraft, which will be weighed. The two spacecraft are known as the Space Tracking and Surveillance System - Demonstrators, or STSS Demo, which is a space-based sensor component of a layered Ballistic Missile Defense System designed for the overall mission of detecting, tracking and discriminating ballistic missiles. STSS is capable of tracking objects after boost phase and provides trajectory information to other sensors. It will be launched by NASA for the Missile Defense Agency between 8 and 8:58 a.m. EDT Sept. 18. Approved for Public Release 09-MDA-04886 (10 SEPT 09)

At North Vandenberg Air Force Base in California, the AIM spacecraft has been rotated to horizontal prior to its move to the clean room for testing. AIM, which stands for Aeronomy of Ice in the Mesosphere, is being prepared for integrated testing and a flight simulation. The AIM spacecraft will fly three instruments designed to study polar mesospheric clouds located at the edge of space, 50 miles above the Earth's surface in the coldest part of the planet's atmosphere. The mission's primary goal is to explain why these clouds form and what has caused them to become brighter and more numerous and appear at lower latitudes in recent years. AIM's results will provide the basis for the study of long-term variability in the mesospheric climate and its relationship to global climate change. AIM is scheduled to be mated to its launch vehicle, Orbital Sciences' Pegasus XL, during the second week of April, after which final inspections will be conducted. Launch is scheduled for April 25.

Vandenberg Air Force Base, Calif. - At Vandenberg Air Force Base in California, NASAs Interstellar Boundary Explorer, or IBEX, waits to be covered so it can be moved to another facility for mating with the Pegasus XL rocket. Designed to detect the edge of the Solar System, the IBEX satellite will make the first map of the boundary between the Solar System and interstellar space. IBEX is targeted for launch from the Kwajalein Atoll, a part of the Marshall Islands in the Pacific Ocean, on Oct. 19.

CAPE CANAVERAL, Fla. -- Workers monitor the progress of a canister, carrying the Raffaello multi-purpose logistics module, or MPLM, for the STS-135 mission, as it is rotated from a horizontal to vertical position in the Canister Rotation Facility at NASA's Kennedy Space Center in Florida. Commander Chris Ferguson, Pilot Doug Hurley and Mission Specialists Sandra Magnus and Rex Walheim are targeted to lift off on space shuttle Atlantis July 8, taking with them the MPLM packed with supplies, logistics and spare parts to the International Space Station. The STS-135 mission also will fly a system to investigate the potential for robotically refueling existing spacecraft and return a failed ammonia pump module to help NASA better understand the failure mechanism and improve pump designs for future systems. STS-135 will be the 33rd flight of Atlantis, the 37th shuttle mission to the space station, and the 135th and final mission of NASA's Space Shuttle Program.

CAPE CANAVERAL, Fla. - Inside the Operations and Checkout Building at NASAs Kennedy Space Center in Florida, a birdcage tool along with work platforms have been placed around the Orion Exploration Flight Test 1 crew module. The birdcage will be used to continue installation of external components in preparation for Orions first uncrewed test flight in 2014 atop a Delta IV rocket.Orion is the exploration spacecraft designed to carry crews to space beyond low Earth orbit. It will provide emergency abort capability, sustain the crew during the space travel and provide safe re-entry from deep space return velocities. A second uncrewed flight test is scheduled for 2017 on NASAs Space Launch System rocket.

VANDENBERG AIR FORCE BASE, CALIF. - Inside the Astrotech Payload Processing Facility on Vandenberg Air Force Base in California, the upper Delta Payload Attach Fitting (UDPAF) at left is fitted with a crane to lift it and mate it with the lower Delta Payload Attach Fitting (LDPAF) at right. The UDPAF will hold the CALIPSO satellite and the LDPAF holds the CloudSat satellite. The two sections will be mated. CALIPSO stands for Cloud-Aerosol Lidar and Infrared Pathfinder Satellite Observation. CALIPSO and CloudSat are highly complementary satellites that will provide never-before-seen 3-D perspectives of how clouds and aerosols form, evolve, and affect weather and climate. CALIPSO and CloudSat will fly in formation with three other satellites in the A-train constellation to enhance understanding of our climate system. Launch of CALIPSO_CloudSat aboard a Boeing Delta II rocket is scheduled for 3 01 a.m. PDT Sept. 29.

Technicians at the Airbus facility in Bremen, Germany weigh the European Service Module on Oct. 31, 2018 ahead of shipment to Kennedy Space Center. The service module will depart Germany on November 5th, 2018 and will arrive in the U.S. on November 6...For the first time, NASA will use a European-built system as a critical element to power an American spacecraft, extending the international cooperation of the International Space Station into deep space. The European Service Module is a unique collaboration across space agencies and industry including ESAs prime contractor, Airbus, and 10 European countries. The completion of service module work in Europe and shipment to Kennedy signifies a major milestone toward NASAs human deep space exploration missions to the Moon and beyond.

Spacecraft in Gravity Off-load Fixture (GOLF), System Test configuration - Arisa Waddle - Test Engineer, Rick Wilson - Lead Test Engineer

CAPE CANAVERAL, Fla. - At the Astrotech Space Operations facility in Titusville, Fla., spacecraft technicians have manually deployed the solar arrays on the Solar Dynamics Observatory, or SDO, during preparations to test the release mechanism sequence for the arrays using signal commands.SDO is the first space weather research network mission in NASA's Living With a Star Program. The spacecraft's long-term measurements will give solar scientists in-depth information about changes in the sun's magnetic field and insight into how they affect Earth. Liftoff on an Atlas V rocket is scheduled for Feb. 3, 2010.

CAPE CANAVERAL, Fla. - In the Space Station Processing Facility at NASA's Kennedy Space Center in Florida, the Multi-Purpose Logistics Module Leonardo is carried by an overhead crane from its stand toward the payload canister. The canister will transport the module to Launch Pad 39A for installation in space shuttle Discovery for the STS-128 mission. The module will carry science and storage racks to the International Space Station. Launch is targeted for Aug. 18.

CAPE CANAVERAL, Fla. -- In the Space Station Processing Facility at NASA's Kennedy Space Center in Florida, an overhead hoist transfers the Alpha Magnetic Spectrometer (AMS) to a rotation stand to begin processing for flight.AMS, a state-of-the-art particle physics detector, is designed to operate as an external experiment on the International Space Station. It will use the unique environment of space to study the universe and its origin by searching for dark matter. AMS will fly to the station aboard space shuttle Endeavour's STS-134 mission targeted to launch February, 2011.

Workers conduct a light test on the solar arrays on NOAAs Deep Space Climate Observatory spacecraft, or DSCOVR, in the Building 1 high bay at the Astrotech payload processing facility in Titusville, Florida, near Kennedy Space Center. DSCOVR is a partnership between NOAA, NASA and the U.S. Air Force. DSCOVR will maintain the nation's real-time solar wind monitoring capabilities which are critical to the accuracy and lead time of NOAA's space weather alerts and forecasts. Launch is targeted for early 2015 aboard a SpaceX Falcon 9 v 1.1 launch vehicle from Cape Canaveral Air Force Station, Florida.

CAPE CANAVERAL, Fla. - In the Payload Hazardous Servicing Facility at NASA's Kennedy Space Center in Florida, the Multi-Use Lightweight Equipment, or MULE, carrier is moved toward the payload canister where it will be installed. The MULE contains hardware for the STS-125 mission to service NASA's Hubble Space Telescope. The carrier will deliver the MULE and other carriers to Launch Pad 39A for installation into Atlantis' payload bay. Atlantis' 11-day flight is targeted for launch May 12. The mission will include five spacewalks in which astronauts will refurbish and upgrade the telescope with state-of-the-art science instruments. As a result, Hubble's capabilities will be expanded and its operational lifespan extended through at least 2014.

Technicians with Orbital ATK have installed the first half of the Pegasus XL fairing around NASAs Cyclone Global Navigation Satellite System (CYGNSS) in Building 1555 at Vandenberg Air Force Base in California. The second half of the fairing is being installed. CYGNSS is being prepared at Vandenberg, and then will be transported to NASAs Kennedy Space Center in Florida aboard the Orbital ATK Pegasus XL rocket which will be attached to the Orbital ATK L-1011 carrier aircraft. CYGNSS will launch on the Pegasus XL rocket from the Skid Strip at Cape Canaveral Air Force Station. CYGNSS will make frequent and accurate measurements of ocean surface winds throughout the life cycle of tropical storms and hurricanes. The data that CYGNSS provides will enable scientists to probe key air-sea interaction processes that take place near the core of storms, which are rapidly changing and play a critical role in the beginning and intensification of hurricanes.

MMS Stacked - View of the fully stacked MMS prior to being bagged for vibration tests.Learn more about MMS at www.nasa.gov/mms

CAPE CANAVERAL, Fla. - In the Space Station Processing Facility at NASA's Kennedy Space Center in Florida, workers check the Cupola module, at left, being aligned with the Tranquility module, at right, for assembly. Cupola and Tranquility are the payload for space shuttle Endeavour's STS-130 mission to the International Space Station. The module was built for the European Space Agency by Alenia Spazio in Turin, Italy. When attached to the Tranquility Node 3 module, Cupola will resemble a circular bay window that will provide a vastly improved view of the station's exterior. Just under 10 feet in diameter, the module will accommodate two crew members and portable workstations that can control station and robotic activities. The multi-directional view will allow the crew to monitor spacewalks and docking operations, as well as provide a spectacular view of Earth and other celestial objects. Endeavour is targeted to launch Feb. 4, 2010.

KENNEDY SPACE CENTER, FLA. -- Workers at Astrotech Space Operations facilities near KSC get ready to attach an overhead crane to the Mercury Surface, Space Environment, Geochemistry and Ranging (MESSENGER) spacecraft before lifting. They are moving it to a turnover fixture that will rotate it for prelaunch testing. Launch is scheduled for May 11 from Pad 17-B, Cape Canaveral Air Force Station. The spacecraft will fly past Venus three times and Mercury twice before starting a year-long orbital study of Mercury in July 2009.

A solar array illumination test is performed on the upper stack of the Magnetospheric Multiscale spacecraft, or MMS, in the Astrotech payload processing facility in Titusville, Florida, near Kennedy Space Center. Illumination testing of the lower instrumentation payload stack was completed in December. Launch aboard a United Launch Alliance Atlas V rocket from Space Launch Complex 41 on Cape Canaveral Air Force Station is targeted for March 12.

VANDENBERG AIR FORCE BASE, Calif. - At Vandenberg Air Force Base in California, at left is the NASA's Interstellar Boundary Explorer, or IBEX, spacecraft. At right are the Star-27 kick motor and nozzle for IBEX on top” and the adapter cone, part of the IBEX flight system, underneath. The IBEX is being prepared for a spin balance test. The IBEX satellite will make the first map of the boundary between the Solar System and interstellar space. IBEX is the first mission designed to detect the edge of the Solar System. As the solar wind from the sun flows out beyond Pluto, it collides with the material between the stars, forming a shock front. IBEX contains two neutral atom imagers designed to detect particles from the termination shock at the boundary between the Solar System and interstellar space. IBEX also will study galactic cosmic rays, energetic particles from beyond the Solar System that pose a health and safety hazard for humans exploring beyond Earth orbit. IBEX will make these

Goddard Technicians Tony Kiem (left) and George Mooney (right) guide the craned structure holding the Webb telescope's Mid-Infrared Instrument or MIRI Shield Environmental Test Unit into place in a cryogenic (cooling) test chamber. This shield will be used to simulate the MIRI instrument during prelaunch testing to verify that the MIRI cooling system will function properly in space. Goddard Safety Engineer Richard Bowlan watches from above.

VANDENBERG AIR FORCE BASE, CALIF. - Inside the NASA spacecraft processing hangar 1610 located on North Vandenberg Air Force Base in California, the National Oceanic and Atmospheric Administration (NOAA-N) spacecraft is raised to a vertical position on an assembly and test stand. It will be mated to the Delta II payload attach fitting. Launch of NOAA-N aboard the Boeing Delta II rocket is currently scheduled for May 11, 2005. NOAA-N is the fourth in the series of support dedicated microwave instruments for the generation of temperature, moisture, surface, and hydrological products in cloudy regions where visible and infrared (IR) instruments have decreased capability.

VANDENBERG AIR FORCE BASE, Calif. - Inside the Astrotech Payload Processing Facility on Vandenberg Air Force Base in California, the transport canister is lowered toward the covered dual spacecraft CALIPSO and CloudSat below. Once inside the canister, the spacecraft will be moved to Space Launch Complex 2. There the spacecraft will be lifted and mated with a Boeing Delta II rocket for launch on April 21. CALIPSO stands for Cloud-Aerosol Lidar and Infrared Pathfinder Satellite Observation. It will fly in combination with the CloudSat satellite to provide never-before-seen 3-D perspectives of how clouds and aerosols form, evolve, and affect weather and climate. CALIPSO and CloudSat will join three other satellites in orbit to enhance understanding of climate systems.

KENNEDY SPACE CENTER, FLA. - At Astrotech Space Operations in Titusville, Fla., one of the STEREO observatories is lifted and moved toward the other observatory, in the background. They will be mated for launch. STEREO, which stands for Solar Terrestrial Relations Observatory, is the first to take measurements of the sun and solar wind in 3-dimension. This new view will improve our understanding of space weather and its impact on the Earth. STEREO is expected to lift off aboard a Boeing Delta II rocket from Launch Pad 17-B at Cape Canaveral Air Force Station on Aug. 31.

KENNEDY SPACE CENTER, FLA. - In the Space Station Processing Facility, an overhead crane is being attached to the S3/S4 integrated truss structure in order to move it from a rotation stand to a work stand. Along with a third set of solar arrays and batteries, the truss is scheduled to fly on mission STS-117 aboard Space Shuttle Atlantis to the International Space Station. The crew of six astronauts will install the truss to continue assembly of the station.

CAPE CANAVERAL, Fla. - At the Astrotech payload processing facility in Titusville, Fla., another segment of the canister is added to the stack around NASA's Kepler spacecraft. The "canning" provides protection during the spacecraft's transport to the pad. The liftoff of Kepler aboard a Delta II rocket is currently targeted for 10:48 p.m. EST March 5 from Pad 17-B. Kepler is designed to survey more than 100,000 stars in our galaxy to determine the number of sun-like stars that have Earth-size and larger planets, including those that lie in a star's "habitable zone," a region where liquid water, and perhaps life, could exist. If these Earth-size worlds do exist around stars like our sun, Kepler is expected to be the first to find them and the first to measure how common they are.

The Thermal Infrared Sensor (TIRS) will fly on the next Landsat satellite, the Landsat Data Continuity Mission (LDCM). The right side of the instrument is what's called the 'nadir side,' that's the side that points toward Earth when the instrument is in space. The black circle visible on the right side is where the optics for the instrument are located. In that area are the lens and the detectors. The white area is a radiator that radiates heat to keep the telescope and the detector cool. The black hole on the white area on the left is what the satellite operators point to deep space when they calibrate the instrument to the cold temperatures of space.TIRS was built on an accelerated schedule at NASA's Goddard Space Flight Center, Greenbelt, Md. and will now be integrated into the LDCM spacecraft at Orbital Science Corp. in Gilbert, Ariz. The Landsat Program is a series of Earth observing satellite missions jointly managed by NASA and the U.S. Geological Survey. Landsat satellite

CAPE CANAVERAL, Fla. - In the Space Station Processing Facility at NASA's Kennedy Space Center in Florida, a rack insertion device with its accordion-like arm, at center, is ready to interface with the rack handling adapter, at right. Installation of science racks and stowage platforms into Multi-Purpose Logistics Module Leonardo for space shuttle Discovery's STS-131 mission to the International Space Station nears completion.The cargo secured to the racks and platforms Leonardo delivers will be transferred to locations throughout the station. Three spacewalks during STS-131 will include work to attach a spare ammonia tank assembly to the station's exterior and to return a European experiment from outside the station's Columbus module. STS-131 will be the 33rd shuttle mission to the station. Launch is targeted for March 18, 2010.

RBSP-A, Canister Removal, First Bag Removal, Solar Panels Unbagged and into Work Stand

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