Resume countdown at T-11 hours (9:03 a.m.) * Activate the orbiter’s fuel cells (10:13 a.m.) * Clear the blast danger area of all nonessential personnel * Switch Endeavour’s purge air to gaseous ...

The crew of Space Shuttle Discovery’s Return to Flight mission (STS-114) will return to NASA’s Kennedy Space Center (KSC) at 11:30 a.m. EDT Friday, July 22. The seven astronauts, led by Commander ...

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If it were up to the crew of STS-135, the final mission of the Space Shuttle Program, they would have kept flying. Space Shuttle Atlantis blasted off from Kennedy Space Center’s Launch Pad 39-A on ...

It launches like a rocket and returns to the runway like an airplane. The Space Shuttle looked different from conventional ...

NASA researchers found that dormant brine shrimp cysts reactivated in space developed faster than identical shrimp raised on Earth. During Space Shuttle missions, the shrimp raised in microgravity ...

From stray pens to birds, Mike Leinbach, retired launch director, explains why shuttle launches sometimes got scrubbed.