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, 02:57 PM ET
A look at NASA’s flying telescope SOFIA as well as some fascinating images from the observatory.
04 March 2014, 02:40 PM ET
An elevator to the moon might not be as crazy as it sounds, according to one company. A moon-based elevator to space could radically reduce the costs and improve the reliability of placing equipment on the lunar surface.
04 March 2014, 01:12 PM ET
The NASA Administrator, former Shuttle Cdr. Charles F. Bolden, briefs taxpayers on NASA's goals including commercial partnerships, the Orion crew capsule and a possible heavy lift launcher.
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, 12:08 PM ET
A human would be able to take flight off the surface of Saturn's moon Titan by running in a wingsuit — but only if they were as fast as sprinter Usain Bolt, a group of physics students say.
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, 10:49 AM ET
Galaxy cluster Abell 3627 super-heated winds are stripping away gas from spiral galaxy ESO 137-001. The process known as ram pressure stripping is not affecting any of the spiral's stars but will hamper its ability to create new ones.
04 March 2014, 10:21 AM ET
See stunning photos of the night sky and sun as seen by stargazers around the world in this Space.com photo gallery for March 2014 made up of images sent in by Space.com readers.
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.
04 March 2014, 07:00 AM ET
The detection of eight new planet candidates implies that virtually all red dwarfs throughout the galaxy have planets, and at least 25 percent of these stars in the sun's own neighborhood host habitable-zone "super-Earths," researchers said.
04 March 2014, 07:00 AM ET
Inside black holes dwell quantum remains of the stars from which they were formed, say a group of scientists, who also predict that these stars can later emerge once the black hole evaporates.
04 March 2014, 06:30 AM ET
e.DeOrbit adds to a growing list of proposals to get rid of space debris.
03 March 2014, 06:38 PM ET
SpaceX moved a step closer to being allowed to bid for U.S. national security launch contracts with the Air Force announcing that the Sept. 29 debut of the company’s Falcon 9 v1.1 rocket will count as the first of three required successes.
03 March 2014, 06:24 PM ET
A new star explosion has been discovered in the galaxy M82, the Cigar Galaxy, 12 million light-years from Earth. See amazing images of the supernova here.
03 March 2014, 05:49 PM ET
The U.S. Air Force plans to launch two space surveillance spacecraft into high-altitude orbits later this year to monitor satellite traffic in the congested geosynchronous belt 22,300 miles above Earth,
03 March 2014, 05:37 PM ET
With half a million pieces of space debris cluttering Earth's orbit, according to NASA, this means there is a growing problem of cluttering up our access road to space.
03 March 2014, 05:11 PM ET
New technologies in robotics could allow for the remote-controlled refuleing of satellites not originally designed for it. See how NASA's Remote Robotic Oxidizer Transfer Test aims to extend satellite lives in orbit my making in-space refueling a reality.
03 March 2014, 04:12 PM ET
A great case in point is the constellation Orion, which currently stands high toward the south as night falls. During the summer season, our attention turns to Scorpius, the brightest of the 12 zodiacal constellations. And then there’s the lowly crab …
03 March 2014, 03:53 PM ET
A fast-spinning star destroys its companion, much as a black widow spider consumes its mate.
03 March 2014, 03:38 PM ET
Spotting Jupiter is a treat for all stargazers. For observers in the Northern Hemisphere, it is high overhead as the sky gets dark in the evening, and shines brightly most of the night, setting in the northwest around 3 a.m. EST (0800 GMT).
03 March 2014, 03:10 PM ET
Asteroid 2014 DX110 will come within 218,000 miles of Earth on its closest approach on March 5th, 2014. It is about 90 feet wide.
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, 02:36 PM ET
The bright stars and star clusters of the constellation Gemini are on display along with post sunset sightings of Jupiter and Mars. Saturn and Venus make early morning appearances.
03 March 2014, 01:16 PM ET
See what's up in the night sky for March 2014, including stargazing events and the moon's phases, in this SPACE.com gallery courtesy of Starry Night Software.
03 March 2014, 11:46 AM ET
Justin Ng (justinngphoto.com) contrast-stretched digital images to reveal the Milky Way above Singapore along with a rising Venus. The city’s many uncontrolled lights and hazy skies usually conspire to hide the cosmos.
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.