Space shuttle Discovery rolls to Launch Pad 39A in preparation for its STS-128 mission.
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The Endeavour crew members are back on Earth after completing a demanding and complex mission.
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After 16 days in space and a challenging mission behind them the STS-127 crew land safely in Florida.
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Space shuttle Endeavour roars into space carrying the final Kibo elements for the station.
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The GOES-O satellite launches aboard a United Launch Alliance Delta IV rocket.
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An Atlas V sends two lunar spacecraft on their journey.
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Space shuttle Endeavour completes a unique move from one launch pad to another.
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Follow the Atlas V rocket and the LRO/LCROSS spacecraft as they are readied for their journey to the moon.
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NASA's Kennedy Space Center and Florida power & Light are building a large array to collect sunlight and turn it into electricity for homes and the center.
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Space shuttle Atlantis flew back to Florida on the top of one of NASA's Shuttle Carrier Aircraft.
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Forty years after the giant leaps of the Apollo Program, NASA is poised for a new era of exploration on the moon.
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The STS-125 astronauts are home after a successful mission to service and upgrade the Hubble Space Telescope.
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Space shuttle Atlantis lifts off to catch up to and service NASA's Hubble Space Telescope.
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Space shuttle Endeavour stands on Launch Pad 39B as NASA readies for STS-125 and STS-127.
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Discovery's astronauts complete the space station's backbone and help pave the way for an expanded crew.
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Newly-designed parachutes are part of the Constellation Program's Ares solid rocket booster and crew vehicle recovery system.
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The STS-125 Hubble Servicing Mission is a step closer to liftoff with Atlantis on the launch pad.
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Space shuttle Discovery glided through the skies over Florida before touching down at the Shuttle Landing Facility.
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