14 May 2013, 04:49 PM ET
This fascinating space wallpaper shows galaxy cluster Abell S1077, as seen by the NASA/ESA Hubble Space Telescope’s Wide Field Camera 3 and the Advanced Camera for Surveys.
14 May 2013, 03:11 PM ET
Astronomers using the Atacama Pathfinder Experiment (APEX) in Chile have exposed light from cold interstellar dust grains that are invisible to the human eye. The bright object is the Orion Nebula (Messier 42), an region of active star formation.
14 May 2013, 02:59 PM ET
AR1748 should be lined up with our planet by the weekend.
14 May 2013, 12:50 PM ET
Residents of the International Space Station will get a treat when they preview the newest "Star Trek" film this week.
14 May 2013, 12:30 PM ET
Four-time space shuttle astronaut C.J. Sturckow has signed on with the company.
14 May 2013, 11:42 AM ET
NASA scientists are working on an actual field test of the theoretical principle behind warp drives.
14 May 2013, 11:11 AM ET
See photos and images of the USS Enterprise, the iconic 'Star Trek' starship and its legacy in space and at sea.
14 May 2013, 10:17 AM ET
The Paraglider Research Vehicle and tow plane await flight on Rogers dry lakebed.
14 May 2013, 10:06 AM ET
The Sun erupted with 3 X-Class Flares (X1.7, X2.7, X3.2) during a one day period starting May 13th 2013. It was crackling with more flares before & after the most powerful ones. Can you determine how many flares recently named sunspot AR1748 tallied?
14 May 2013, 07:34 AM ET
See photos of the major X-class solar flares of May 2013 as seen by sun-watching spacecraft.
14 May 2013, 06:59 AM ET
The giant solar flare late Monday (May 13), the strongest yet of 2013, is the the third major sun storm in 24 hours.
14 May 2013, 06:30 AM ET
Skylab II could be the United States' first deep-space station.
14 May 2013, 06:28 AM ET
America's first space station paved the nation's way to long-duration spaceflight, astronauts say
14 May 2013, 06:00 AM ET
The orbital workshop was designed and built at NASA's Marshall Space Flight Center in Huntsville, Ala.
13 May 2013, 11:09 PM ET
See the remains of Skylab, NASA's first space station, in Australia as captured by veteran space photographer Ben Cooper.
13 May 2013, 10:32 PM ET
Three astronauts who spent nearly five months on board the International Space Station have made it safely back to Earth.
13 May 2013, 10:07 PM ET
The ISS commander and his expedition 35 crewmates Roman Romanenko and Tom Marshburn were pulled from their Soyuz capsule by ground crew on May 14th, 2013 (Kazakhastan time).
13 May 2013, 10:00 PM ET
See photos of the Soyuz spacecraft landing returning the Expedition 35 crew to Earth on May 13-14, 2013.
13 May 2013, 09:40 PM ET
Commander Chris Hadfield, Soyuz Commander Roman Romanenko and Flight Engineer Tom Marshburn landed in Kazakhstan at 10:31. Their Soyuz spacecraft landed right on time and upright after the crew spent 144 days on the ISS.
13 May 2013, 08:19 PM ET
A look back at the Canadian astronaut's five months aboard the International Space Station.
13 May 2013, 07:08 PM ET
Commander Chris Hadfield and two other spaceflyers are due to land late tonight.
13 May 2013, 05:32 PM ET
NASA's Maven mission will study the Martian upper atmosphere.
13 May 2013, 05:01 PM ET
Debris from the first American space station is on view near where it landed in Australia
13 May 2013, 04:37 PM ET
Astronomers used a new method to discover a planet orbiting another star.
13 May 2013, 04:37 PM ET
Only three poems will be selected to ride on the Maven orbiter, which is slated to launch in November.