06 March 2014, 10:18 AM ET
Photos of the NASA-funded sounding rocket mission including some stunning shots of the launch—straight into an aurora over Venetie, Alaska.
06 March 2014, 08:51 AM ET
The Remote Robotic Oxidizer Transfer Test (RROxiTT) was successfully completed when a unique propellant transfer system (PTS) pumped fuel in to mock tank at the NASA KSC (Florida), while being controlled at NASA Goddard (Maryland).
06 March 2014, 08:35 AM ET
Do you remember the first time you saw 'Cosmos'? Or the first time you heard Carl Sagan's voice tell you that you, too, were made of star stuff? How did Carl Sagan inspire you?
06 March 2014, 07:30 AM ET
The space agency's Cassini probe snapped the photo in October, when it was 1.6 million miles from Saturn and 38 degrees below the ring plane. The planet's battered "Death Star" moon Mimas is visible as a pinprick of light at the bottom right.
06 March 2014, 07:00 AM ET
The private spaceflight company will be ready to compete for Air Force contracts using its new Falcon rocket soon, Elon Musk, the billionaire founder of SpaceX said today (March 5) during a U.S. Senate Appropriations Subcommittee on Defense hearing.
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.
06 March 2014, 07:00 AM ET
The 33-foot-wide (10 meters) near-Earth asteroid 2014 EC will come within 34,550 miles (55,600 kilometers) of Earth's surface this afternoon (March 6). You can watch the flyby here at Space.com beginning at 2:00 p.m. ET.
05 March 2014, 06:43 PM ET
A space rock named 2014 EC (discovered March 5th, 2014, estimated 13-45 feet-wide) will give Earth a close shave on March 6th. This is the second asteroid that has flown between the Earth and moon in consecutive days.
05 March 2014, 05:10 PM ET
When Carl Sagan's beloved 13-part "Cosmos" series first aired in 1980, it was broadcast on PBS. But a new reboot of the show, hosted by Neil deGrasse Tyson, will launch in a much splashier fashion when it premieres on Fox and National Geographic Channel.
05 March 2014, 05:00 PM ET
See amazing photos of Saturn's glorious rings.
05 March 2014, 04:18 PM ET
Mercury, the elusive planet that orbits closest to the sun, makes an appearance this month in the dawn sky.
05 March 2014, 04:07 PM ET
Asteroid 163 Erigone will occult the star Regulus on March 20th, 2014 at 2:06am ET and can be seen in part of the Northeast United States.
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, 03:20 PM ET
Astronomers have calculated how fast a distant supermassive black hole rotates, clocking it at nearly half the speed of light. A fortuitious lineup of cosmic objects allowed scientists to measure the mind-boggling spin rate.
05 March 2014, 03:19 PM ET
Amateur astronomer Jeff Johnson of Las Cruces, N.M. captured this stunning view of the orange supergiant star Xi Cygni and the North American Nebula. See how he did it here.
05 March 2014, 02:10 PM ET
Randy Halverson (dakotalapse.com) captured the footage from April-Nov 2013 in South Dakota, Utah and Wyoming. 2 Canon 5D Mark III and 1 Canon 6D cameras were used to create this compilation.
05 March 2014, 01:44 PM ET
Asteroid 2014 DX110 was captured by Gianluca Masi of the Virtual Telescope Project (virtualtelescope.eu). Its closest approach is ~217,000 miles away from Earth on March 5th, 2014. (looped)
05 March 2014, 01:04 PM ET
NASA's Mars MAVEN mission (arriving 21 September 2014) will detect and measure how the solar wind interacts with the Red Planet’s atmosphere, giving clues to where its water went and why.
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, 10:27 AM ET
A newfound asteroid will buzz close by Earth today (March 4), flying safely between our planet and the orbit of the moon, and you can follow the space rock encounter live online. The asteroid 2014 DX110 will zip by Earth at 4 p.m. EST (2100 GMT) today.
05 March 2014, 07:00 AM ET
The White House's 2015 federal budget request, which was released today, slashes funding for the space agency's Stratospheric Observatory for Infrared Astronomy, a modified Boeing 747 aircraft that scans the heavens using an 8.2-foot-wide telescope.
05 March 2014, 06:00 AM ET
Astronomers are drawing inspiration from a new MUSE: The Multi Unit Spectroscopic Explorer on ESO’s Very Large Telescope in Chile combines cameras and spectrographs to build 3D space time maps.
05 March 2014, 01:00 AM ET
The White House's 2015 federal budget request, which was released Tuesday, allocates $15 million to help develop a mission to Europa, which harbors a potentially life-supporting ocean of liquid water beneath its icy shell.
04 March 2014, 06:54 PM ET
If scientists do find life on Mars, it may be possible to beam Martian DNA back to Earth, according to a new idea growing in popularity. If Martian bugs can be found, the idea of "faxing" life from Mars is an enticing prospect.
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.