Skywatching Archive
26 February 2013, 01:03 PM ET
Planets that see a double sunset stand the best chance for life when orbiting twin stars are close together.
26 February 2013, 06:22 AM ET
Cassini's observations give scientists a look at processes that occur during star explosions.
25 February 2013, 03:10 PM ET
McKay helped train the Apollo moonwalkers and led a study that claimed a Mars meteorite may contain signs of past life.
25 February 2013, 06:30 AM ET
Exploring these undersea systems may help scientists understand how life got started on Earth.
23 February 2013, 05:19 PM ET
The tiny nanosatellites are small cubes that will study the brightest stars in the night sky.
23 February 2013, 07:01 AM ET
The scientist responsible for detecting asteroids with NEOSSat sat down with SPACE.com.
22 February 2013, 03:13 PM ET
Germs like salmonella behave differently in space.
22 February 2013, 03:09 PM ET
The brightest star in the night sky is on full view now.
22 February 2013, 02:19 PM ET
Nicolas-Louis de Lacaille catalogued the positions of 9,766 southern stars in just 11 months in the 1750s.
22 February 2013, 01:46 PM ET
Three spaceflyers on board the International Space Station "hung out" on with Google+ users, answering questions for 20 minutes.
22 February 2013, 12:02 PM ET
The video by space photographer Justin Ng captures views of the sky from Indonesia and took 12 days to make.
22 February 2013, 11:16 AM ET
Changing a potentially dangerous space rock's reflectivity could nudge it off course.
22 February 2013, 09:33 AM ET
What does the Higgs particle have to do with the end of the universe?
22 February 2013, 09:21 AM ET
The unpiloted aerial vehicle is inspected upon arrival at the Dryden Flight Research Center.
22 February 2013, 09:00 AM ET
One night in 1913, nearly a quarter of the world could see fireballs falling in formation to Earth.
21 February 2013, 03:34 PM ET
The retired orbiter Atlantis will go on display June 29.
21 February 2013, 01:32 PM ET
Dennis Tito's nonprofit organization may want to launch astronauts toward the Red Planet in 2018.
21 February 2013, 12:30 PM ET
The Solar Dynamics Observatory spacecraft captured the video during a July 2012 eruption.
20 February 2013, 07:09 PM ET
The giant sunspot is as large as six Earths, NASA says.
20 February 2013, 04:06 PM ET
NASA's Mars rover made a giant leap for space exploration when it drilled its first sample of Red Planet rock.
20 February 2013, 04:00 PM ET
Veteran astrophotographer Ajay Talwar snapped the spectacular image of the crescent moon and Venus over the Ganges River in India.
20 February 2013, 02:45 PM ET
Sped up for human ears, hear the largest infrasound blast ever detected by the world's nuclear-monitoring network.
20 February 2013, 01:01 PM ET
Kepler-37b, the smallest known exoplanet, is about the size of the moon.
20 February 2013, 10:51 AM ET
William Shatner's favorite has taken the lead in SETI's moon-naming competition.
20 February 2013, 10:19 AM ET
An inflatable model for a space station that was designed in 1961.
