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

Today marks the 39th anniversary of the Space Shuttle Challenger disaster (Mission STS-51-L), when the shuttle's seven astronauts were killed by an explosion.

Today marks 39 years since the tragic Space Shuttle Challenger disaster, honoring the brave pioneers who lost their lives in space.

It would take two years of investigations and modifications before a NASA space shuttle flew into space again. Discovery returned NASA to space on Sept. 29, 1988, with the STS-26 mission.

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

"We might learn the answer to this question within our lifetimes, and the answer to that question is a discovery ... in space for periodic servicing, just as NASA space shuttle astronauts did ...

It’s akin to riding an open-topped shuttle around every ... fi movie (or maybe 1960s NASA footage). Play Mech Arena for free. If you’ve already jumped into the space game, check out our ...

Discovery to give this category some ... science fiction for this movie is that humanity’s space shuttle technology finally allows NASA to send a manned mission to Mars. Unfortunately for ...

Sierra Space officials announced the autonomous spacecraft successfully completed and passed testing milestones in ...

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 ...