the fifth and final space shuttle was created after the space shuttle program's greatest tragedy. Congress authorized NASA to replace the Space Shuttle Challenger, which was lost shortly after ...

For millions, it was an event that would be seared into their memories for the rest of their lives – on par with the Kennedy ...

R: The Shuttle Orbiter Enterprise inside of Marshall Space Flight Center's Dynamic Test Stand for Mated Vertical Ground Vibration tests (MVGVT). Images: NASA These are the voyages of the space ...

The milestones, heartbreaks, and discoveries that shaped NASA's 30-year shuttle program. NASA's storied space shuttle program experienced extraordinary triumphs and heartbreaking tragedies during ...

WASHINGTON — It's been 39 years since the Challenger space shuttle explosion, one of NASA's most devastating tragedies. NASA's Challenger shuttle exploded 73 seconds after lifting off on Jan. 28 ...