12 April 2012, 10:58 AM ET
The space station astronauts are celebrating two important milestones in human spaceflight.
10 April 2012, 12:02 PM ET
Take our quiz on the reusable space plane. How much do you know?
10 April 2012, 08:24 AM ET
A pair of retrofitted jumbo 747's carried the orbiters cross country on many occasions. With the retirement of the Space Shuttle program, they'll make their final deliveries of Discovery, Endeavour and Enterprise to their new museum homes.
05 April 2012, 03:52 PM ET
The T-38 jets flew about 1,500 feet over the Washington, D.C. metropolitan area.
05 April 2012, 10:42 AM ET
The Atlas 5 launch vehicle needs about three more years' worth of work before it can carry astronauts.
04 April 2012, 12:54 PM ET
See some amazing photos of NASA's supersonic T-38 jet planes, the aircraft used to train astronauts for space travel.
04 April 2012, 11:51 AM ET
Two supersonic NASA jets will scout the path for space shuttle Discovery's Washington D.C. arrival.
02 April 2012, 04:40 PM ET
Shuttle Discovery and the prototype Enterprise are on the move this month.
30 March 2012, 07:01 PM ET
Former space shuttle astronaut Jose Hernandez is running for the U.S. Congress out of California.
19 March 2012, 03:44 PM ET
SpaceX chief Elon Musk is laying the foundation for a revolution, and he'd like some support from luminaries like Neil Armstrong
16 March 2012, 04:12 PM ET
Skywalker Sound, the George Lucas audio department responsible for so much science fiction, turns its golden-eared genius to mixing and enhancing the real sound of a Solid Rocket Booster from lift-off to splashdown.
13 March 2012, 03:33 PM ET
The all-star rock band - Sammy Hagar, Joe Satriani, Michael Anthony and Chad Smith - joke about recording on Shuttle and Vomit Comet, performing on Space Station and more - Warning: This Video Goes To 11...minutes.
13 March 2012, 01:11 PM ET
NASA's four shuttle orbiters are gearing up for their final journeys.
13 March 2012, 11:46 AM ET
Astronaut Michael Lopez-Alegria will become president of the Commercial Spaceflight Federation.
13 March 2012, 12:00 AM ET
Long-term exposure to microgravity may cause abnormalities in spaceflyers' eyes and brains.
29 February 2012, 02:04 PM ET
The movie voice of the leader of the Transformers (Peter Cullen) narrates this NASA promotional film.
28 February 2012, 05:32 PM ET
Discovery is set for one last voyage.
21 February 2012, 01:58 PM ET
Angry Birds are about to go where no birds have gone before.
20 February 2012, 12:00 AM ET
NASA now relies on the Russians to launch American astronauts to orbit.
17 February 2012, 05:09 AM ET
Longest, fastest, biggest: We've got the space records right here.
13 February 2012, 02:50 PM ET
The final voyage of one of NASA's shuttle carrying jets lasted just 20 minutes.
09 February 2012, 07:02 PM ET
Funding cuts will probably force NASA to withdraw from the European-led ExoMars missions.
09 February 2012, 11:41 AM ET
Roger Boisjoly warned that launching a space shuttle in cold weather could be disastrous.
07 February 2012, 02:58 PM ET
Janice Voss, a veteran shuttle astronaut, also served as science director for NASA's Kepler planet-hunting mission.
03 February 2012, 01:48 PM ET
NASA has a critical need for commercially built spacecraft to fill the gap in human spaceflight.
03 February 2012, 07:00 AM ET
Shannon Lucid is a veteran of five spaceflights, logging more than 223 days in space.
02 February 2012, 10:01 AM ET
Have a favorite spaceship? Cheer it on in SPACE.com's vote for the best human-carrying spacecraft.
01 February 2012, 10:25 AM ET
See photos of NASA's final shuttle mission to service the Hubble Space Telescope.
31 January 2012, 01:31 PM ET
The space shuttles are undergoing final preparation for public display at museums.
11 January 2012, 06:00 AM ET
Retired NASA spaceflyer Steven Hawley also discussed his own experiences.
29 December 2011, 11:47 AM ET
The old NASA space shuttle simulator has a new lease on life.
27 December 2011, 12:00 PM ET
The 50th anniversary of human spaceflight brought big changes.
21 December 2011, 05:24 PM ET
Flying in space is tough work, and these missions found out the hard way.
21 December 2011, 10:31 AM ET
A look at the most memorable events in spaceflight from 2011.
21 December 2011, 07:00 AM ET
A lot of spacecraft went up this year, and a few came crashing back down.
16 December 2011, 04:50 PM ET
NASA has powered down its oldest space shuttle for the last time.