07 March 2014, 04:02 PM ET
Scott and Mark Kelly, the only set of astronaut twins, are set to become test subjects in an unprecedented NASA investigation into how weightlessness impacts the human body.
07 March 2014, 10:29 AM ET
NASA's historic jumbo jet that ferried retired space shuttles piggyback to their museums is being prepared for its own lift to where it'll be put on public display. The Shuttle Carrier Aircraft is being readied for its final move.
07 March 2014, 09:45 AM ET
Two astronauts await recovery after completing the Gemini VIII mission.
07 March 2014, 06:30 AM ET
A record release of 33 CubeSats from the International Space Station ended Friday after a methodical series of deployments of miniature Earth imaging satellites for San Francisco-based Planet Labs Inc.
06 March 2014, 02:46 PM ET
The Winklevoss twins launched into the headlines Wednesday (March 5) by announcing their plan to ride a Virgin Galactic space plane (and paying with Bitcoins, no less), but they aren't the first set of identical twins to fly in space.
06 March 2014, 12:27 PM ET
The research center (formerly Dryden F.R.C.) is testing next generation airplanes with plans to increase their efficiency and design. The flight center was renamed after Neil Armstrong, the first moonwalker.
06 March 2014, 07:00 AM ET
Internet entrepreneurs and Olympic athletes Cameron and Tyler Winklevoss, whose dispute with Facebook founder Mark Zuckerberg was chronicled in film "The Social Network," have bought seats aboard Virgin Galactic's suborbital SpaceShipTwo.
05 March 2014, 03:30 PM ET
Rocky Russian relations could leave U.S. astronauts without rides to the International Space Station. For now, the U.S.-Russian space partnership is insulated from the political whirlwind generated by Russia's decision to move troops into Crimea.
05 March 2014, 11:41 AM ET
William 'Bill' Pogue, a USAF Thunderbirds pilot and NASA astronaut who served on the nation's first space station, died on March 3. Selected by NASA in 1966, Pogue made his first and only spaceflight with the final crew to man the Skylab orbital workshop.
05 March 2014, 11:00 AM ET
NASA unveiled its 2015 budget request on Tuesday (March 4), a $17.5 billion spending plan that would maintain the space agency's major ongoing missions. See Space.com complete coverage of NASA's 2015 budget request here:
05 March 2014, 09:28 AM ET
An astronaut takes a hot bath on the Skylab space station.
04 March 2014, 06:07 PM ET
NASA unveiled its 2015 budget request on Tuesday (March 4), a $17.5 billion spending plan that would maintain the space agency's major ongoing missions, while supporting ambitious new science missions. See reactions to the new NASA budget.
04 March 2014, 04:50 PM ET
Tensions between the United States and Russia are heightened as three International Space Station crewmembers (one American astronaut, and two cosmonauts) plan to fly back to Earth on a Russian Soyuz spacecraft Monday (March 10).
04 March 2014, 03:05 PM ET
NASA unveiled its 2015 budget request today (March 4), a request that seeks $17.5 billion for the agency. See NASA chief Charles Bolden's view of the agency's 2015 budget plan.
04 March 2014, 01:08 PM ET
NASA's 2015 budget would remain essentially flat at $17.5 billion under a White House spending proposal unveiled today (March 4). It maintains the agency's biggest space programs, lays groundwork for major new astrophysics and planetary science.
04 March 2014, 12:50 PM ET
See images of NASA’s space exploration goals for 2015.
04 March 2014, 12:46 PM ET
The proposed 2015 federal budget released by the White House today (March 4) allocates $17.5 billion to NASA, a $200 million drop from the space agency's 2014 budget request.
04 March 2014, 11:46 AM ET
Two astronauts repair the Solar Maximum Mission Satellite during an EVA on STS-41C.
04 March 2014, 11:04 AM ET
The late astronomer Carl Sagan has inspired scientists, astronauts and the world with his work popularizing science and astronomy. See the long-lasting legacy of Sagan, an astronomy educator for the ages, in this Space.com gallery.
04 March 2014, 10:00 AM ET
Europe’s biggest aerospace manufacturer, Airbus Group, will drop its scale-model Spaceplane from an altitude of 10,000 feet over Singapore in May. If that trial goes well, another unpowered drop from 100,000 feet could follow next year.
04 March 2014, 07:04 AM ET
The European company EADS/Airbus is developing a commercial space plane for passenger flights. See images of the EADS space plane concept here.
03 March 2014, 02:56 PM ET
See some of the wildest space tech concepts, as well as technologies needed to ensure humanity's expansion across the solar system.
03 March 2014, 11:00 AM ET
Real-life astronauts and NASA officials congratulated the "Gravity" cast and crew on their seven Oscar wins Sunday night.
03 March 2014, 10:18 AM ET
The Netherlands-based nonprofit Mars One, which aims to land four astronauts on the Red Planet in 2025, has signed a deal to use a new "people's map of Mars" being developed by the space-funding company Uwingu.
03 March 2014, 12:20 AM ET
'Gravity' was a force at the 86th Academy Awards Sunday night (March 2), but the pull of the space thriller was not enough to win the Oscar for best picture. See how it pulled in seven of the 10 Oscars it was nominated for.
02 March 2014, 01:15 PM ET
It's not every day that a dog helps save astronauts in space, but that is exactly what happens in author Jeffrey Bennett's latest tale of a pooch named Max and his trip to the International Space Station.
02 March 2014, 08:00 AM ET
The moment of truth has arrived: Will "Gravity" pull in Oscar gold, or will those who worked on the science fiction movie go home empty handed?
01 March 2014, 09:20 PM ET
What was your favorite space news story of the last week?
01 March 2014, 12:34 PM ET
From spectacular images of NASA's GPM mission launch from Tanegashima Space Center in Japan to amazing views of Martian sand dunes, don't miss these amazing space images of the week for March 1, 2014.
01 March 2014, 10:06 AM ET
A flyby of Mars in 2021 could be a good precursor to landing astronauts on Mars sometime in the not-too-distant future, but much work needs to be accomplished before that goal can be achieved, experts told Congress Thursday (Feb. 27).
01 March 2014, 09:25 AM ET
The movie "Gravity" transports audiences into outer space, and come this weekend, space fans will see whether it did the same for Oscar voters. "Gravity" might pull in a huge Oscar haul Sunday (March 2) at the Academy Awards, or it could be a bust.
01 March 2014, 12:37 AM ET
With the flick of a digital switch, the NASA Dryden Flight Research Center in California has been renamed in honor of the late Neil Armstrong, who in July 1969 was first to walk on the moon. The new name is the Neil A. Armstrong Flight Research Center.