09 May 2013, 04:03 PM ET
Vital ammonia coolant is leaking from the International Space Station, NASA officials say.
09 May 2013, 09:45 AM ET
This image presents the outer area of the Plum Brook Reactor facility.
08 May 2013, 06:15 PM ET
As Buzz Aldrin's new book hit stores, starstruck fans gathered to see the legendary astronaut.
08 May 2013, 05:15 PM ET
Aldrin will be busy throughout the summer promoting his new book.
08 May 2013, 02:41 PM ET
The musical sensation, Skrillex spent a day hobnobbing with astronauts at NASA's Johnson Space Center.
08 May 2013, 12:04 PM ET
Early Mars settlers will have a lot of challenges to overcome in growing food on Mars.
08 May 2013, 10:42 AM ET
Sarah Brightman plans on becoming the first recording artist to orbit the earth when she takes a trip to the International Space Station sometime in the next two years.
08 May 2013, 10:32 AM ET
Elementary students at Canyon Meadows School in southwest Calgary took part in a unique sing-along Monday as they joined Canadian astronaut Chris Hadfield at the International Space Station to celebrate Music Monday.
08 May 2013, 10:03 AM ET
This image shows the effects of the Icing Research Tunnel.
08 May 2013, 09:16 AM ET
NASA simulated two types of parachute failures on May 1st, 2013 and was able to still successfully land the Orion spacecraft. A Boeing C-17 military aircraft carried the capsule for a mid-air drop.
08 May 2013, 07:00 AM ET
NASA astronaut Tom Marshburn spoke to a Senate subcommittee about space travel Tuesday (May 7).
07 May 2013, 05:09 PM ET
The moon is not enough for Buzz Aldrin. Humanity must reach out for Mars.
07 May 2013, 02:34 PM ET
Mars One aims to land four people on the Red Planet in 2023.
07 May 2013, 12:39 PM ET
The space shuttle Enterprise's exhibit in New York City is set to reopen this summer.
07 May 2013, 10:41 AM ET
NASA must set some plans for going to Mars soon if it wants to arrive by the 2030s.
07 May 2013, 10:21 AM ET
Europe's second Vega rocket successfully launched from the Amazon jungle on Monday (May 6).
07 May 2013, 10:07 AM ET
The MASTIF was designed to train pilots how to pull the space capsule out of a potentially dangerous spin.
07 May 2013, 10:00 AM ET
See photos of the European Space Agency second Vega rocket mission launching in May 2013.
07 May 2013, 09:50 AM ET
Commercial vehicles could help make space science accessible to a broad range of people.
06 May 2013, 04:32 PM ET
The Apollo 11 Moonwalker stopped by the SPACE.com newsroom to talk about his new book 'Mission To Mars'.
06 May 2013, 02:21 PM ET
The Red Bull Stratos pressurized suit and capsule have a new home at Space Center Houston.
06 May 2013, 02:00 PM ET
After decades of deterioration, Star Trek's Galileo shuttlecraft mockup is being restored to its original glory.
06 May 2013, 10:03 AM ET
This Consolidated B-24 Liberator was modified to study the effect of icing.
06 May 2013, 07:00 AM ET
Buzz Aldrin's new book 'Mission to Mars: My Vision for Space Exploration' lays out a plan to reach Mars by 2035.
05 May 2013, 11:37 AM ET
How to send people to the Red Planet by 2030 is the topic of a three-day summit this week.