The X-38—had it gone operational—would not have been the first reusable spacecraft. But it helped lay the groundwork for ...

From realistic NASA-based shuttles to fun lunar playsets, these are the best Lego ... let you recreate your very own scale model of the Space Shuttle Discovery, it also comes with a Hubble Telescope.

Sierra Space’s Dream Chaser spacecraft has taken a significant step toward operational missions. The uncrewed spaceplane ...

Read full article: INTERACTIVE: The NASA astronauts and employees who died in service to U.S. space exploration January 28th is a Day of Remembrance honoring the lives of the crew and teacher ...

After working to improve the booster design and creating new management practices to improve safety, NASA relaunched shuttle flights on Sept. 29, 1988, when Discovery lifted off from the space center.

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 ...