07 January 2015, 11:47 AM ET
The GAO rejected a protest filed by Sierra Nevada Corp. of commercial crew development contracts NASA awarded in September to two other companies.
06 January 2015, 10:30 AM ET
A tiny, self-contained greenhouse has been selected to fly on the robotic lander that Red Planet colonization effort Mars One intends to launch in 2018, group representatives announced today (Jan. 5).
06 January 2015, 06:23 AM ET
The private spaceflight company SpaceX aborted the planned launch of a Dragon cargo ship on Tuesday (Jan. 6) due to an actuator issue on the craft's Falcon 9 rocket. The next launch try is slated for Friday, Jan. 9.
05 January 2015, 07:29 PM ET
SpaceX will try to bring the first stage of its Falcon 9 rocket back to Earth for a precision landing on a floating platform Tuesday morning. But there's no guarantee the ambitious maneuver will work.
05 January 2015, 03:04 PM ET
Early-bird skywatchers along the eastern United States have an opportunity, weather permitting, to see the private spaceflight company SpaceX launch a robotic Dragon capsule to the International Space Station before dawn on Tuesday (Jan. 6).
03 January 2015, 09:30 AM ET
The private space travel company Virgin Galactic is more committed than ever to its commercial spaceliner business as it recovers from a tragic SpaceShipTwo crash that killed one test pilot and injured another last year, company founder Sir Richard Branso
02 January 2015, 01:23 PM ET
See amazing, and sometimes hilarious, photos of fun in weightlessness in these zero gravity photos on airplanes and spacecraft.
02 January 2015, 12:37 PM ET
Cosmonaut Boris Morukov, a physician and researcher who flew on a U.S. space shuttle to the International Space Station and led a 520-day simulated mission to Mars, died on Jan. 1. He was 64.
31 December 2014, 12:22 PM ET
'Interstellar' star Jessica Chastain isn't content to explore the universe just on the silver screen. The actress appears in a new NASA video hailing the agency's efforts in space science and exploration.
31 December 2014, 11:32 AM ET
Retired Canadian astronaut Chris Hadfield is asking to hear your resolutions for 2015 in a new video released by the famous spaceflyer on Dec. 27.
30 December 2014, 03:59 PM ET
The voice of the late astronomer Carl Sagan plays over footage of the recent test flight of the Orion spaceship, in a new video by Space City Films.
29 December 2014, 12:00 PM ET
What can space fans look forward to next year? Closely watched spacecraft are expected to start pumping out science, while private spaceflight companies have a number of launches on the books for 2015.
28 December 2014, 01:33 PM ET
In a two-in-one mission, the Indian Space Research Organisation (ISRO) successfully conducted the first experimental flight of its next-generation launch vehicle and demonstrated the re-entry and recovery of a prototype crew capsule.
24 December 2014, 11:42 AM ET
The fatal crash of a SpaceShipTwo space plane earlier this year sent shockwaves through the world of private space travel, but suborbital spaceship's builder Virgin Galactic is making strides to learn from the tragic accident and move forward.
24 December 2014, 08:00 AM ET
They won't be home for Summer vacation: See how astronauts celebrate holidays in space.
23 December 2014, 04:22 PM ET
The wrench, along with the 19 other objects built by the orbiting 3D printer thus far, will travel to Earth early next year, where engineers will compare the objects with ground samples produced by the same machine before it launched.
23 December 2014, 01:40 PM ET
Technicians successfully attached a key structure called a "carry-through spar" to the body of XCOR Aerospace's Lynx rocket plane just before Thanksgiving, at a hangar at the Mojave Air and Space Port in California, company officials announced.
23 December 2014, 06:40 AM ET
The private spaceflight company Boeing is on its way toward launching astronauts to space for NASA by 2017.
22 December 2014, 12:50 PM ET
From accidents to soaring daredevils and space capsules, 2014 was a big year in spaceflight.
19 December 2014, 05:22 PM ET
NASA's first Orion space capsule — which made its spaceflight debut at the beginning of this month — is back in Florida after more than a week in transit.
19 December 2014, 05:01 PM ET
On Oct. 31, 2014, the space tourism company Virgin Galactic suffered a serious accident during a SpaceShipTwo test flight, resulting in the loss of the spacecraft. One pilot died in the crash, while another suffered injuries. See our full coverage.
19 December 2014, 04:31 PM ET
The private spaceflight company SpaceX won't be flying a mission to the International Space Station until early 2015.SpaceX is now expected to launch its fifth official mission to the orbiting outpost under a contract with NASA on Jan. 6.
17 December 2014, 06:16 PM ET
NASA has postponed deciding whether to attempt to capture an entire asteroid, or just a piece of one, by 2025 until at least early 2015. Both options are feasible, a senior NASA official said Wednesday (Dec. 17).
17 December 2014, 04:30 PM ET
See photos of India's new Geostationary Satellite Launch Vehicle Mark-III rocket and the CARE crew capsule prototype in these photos from the Indian Space Research Organisation. The test launch is set for December 2014.
15 December 2014, 04:55 PM ET
A European astronaut's idea for improving the wristwatches worn in space has become the basis for a new version of the timepiece first used on the moon. ESA astronaut Jean-François Clervoy's clockwork is in Omega's new Speedmaster Skywalker X-33.
15 December 2014, 08:20 AM ET
It has been 60 years since Col. John P. Stapp sailed down a test track, strapped in tight onboard Sonic Wind Rocket Sled 1.
12 December 2014, 05:08 PM ET
Having successfully splashed down after its first spaceflight, NASA's Orion spacecraft is set to launch onto the big screen in a large-format 3D film. 'Journey To Space' tells the true story of what the next chapter of space exploration will bring.
12 December 2014, 11:00 AM ET
If all goes according to plan, Dragon will blast off atop SpaceX's Falcon 9 rocket from Cape Canaveral Air Force Station in Florida at 1:20 p.m. EST (1820 GMT) on Dec. 19 and arrive at the orbiting lab two days later.
11 December 2014, 07:50 AM ET
Looking at the latest mission patch destined for the space station, you would never know it was created by actor Seth Green. The six-sided emblem features no references to the celebrity's roles, but it does include a subtle nod to his personal character.
10 December 2014, 05:19 PM ET
NASA's new mega rocket will probably not be launching for the first time in 2017, a NASA official said before the U.S. Congress today (Dec. 10).
10 December 2014, 04:30 PM ET
It's one giant leap for snowman-kind: Olaf, the goofy snowman from Disney's "Frozen," is aboard the International Space Station.
10 December 2014, 08:00 AM ET
The president congratulated Orion's chief engineer and her team for Friday's successful test flight, which marked the farthest a human-spaceflight vehicle has traveled since the end of NASA's Apollo program in 1972.
10 December 2014, 08:00 AM ET
Technicians unloaded the Orion capsule from the USS Anchorage Monday night (Dec. 8) in San Diego, about 600 miles from the spot where the U.S. Navy ship retrieved Orion after it splashed down in the Pacific Ocean on Friday (Dec. 5).
09 December 2014, 02:50 PM ET
In a section from his book 'Five Billion Years of Solitude: The Search for Life Among the Stars,' Lee Billings discusses how the need for energy is tied to the search for intelligent life in the universe.
09 December 2014, 12:00 PM ET
Research by a political science professor shows opinions on space exploration are influenced by a person's religious beliefs.
09 December 2014, 07:00 AM ET
The countdown is on to the holidays! If you have a space exploration enthusiast in your life, your mission now is to find gifts that are sure to launch some holiday cheer. To help, collectSPACE.com presents five out-of-this-world gift ideas.