04 December 2013, 09:26 AM ET
The much-anticipated Comet ISON will swing through the inner solar system in late 2013 as scientists watch. See SPACE.com's latest news, photos, videos and ways to observe Comet ISON as it swings by Earth and the sun.
04 December 2013, 06:26 AM ET
SPACE.com invites experts in space exploration, science & technology to provide insightful commentary and informed perspective on news, current events, innovations, big ideas and ongoing research. Expert Voices includes Op-Ed analysis and opinion as well
22 November 2013, 06:31 PM ET
See amazing images by dedicated night sky observers and amateur astronomers alike.
22 November 2013, 09:05 AM ET
NASA's LADEE moon mission will probe the lunar atmosphere like never before. The 100-day Lunar Atmosphere and Dust Environment Explorer mission is aimed at studying moon dust and its role in the moon's atmosphere. See the latest LADEE news.
21 November 2013, 09:49 AM ET
Get the latest news on 3D printing in space. See how NASA and private companies are making space manufacturing and on-demand parts a reality.
19 November 2013, 11:13 AM ET
NASA's MAVEN mission is expected to investigate the mystery of how ancient Mars went from being a wet world to the cold, dry desert it is now. See the latest MAVEN news, photos and video here.
09 November 2013, 10:54 AM ET
Images from the early days of NASA and spaceflight.
22 October 2013, 01:47 PM ET
Learn the latest news about space tourism and space tourist trips into outer space.
22 October 2013, 10:53 AM ET
NASA's Jupiter-bound Juno probe will study the gas giant's atmosphere, magnetosphere and gravitational field. Juno will orbit Jupiter for about a year.
02 October 2013, 03:01 PM ET
Private rocket company SpaceX is a leader among the new space push to send humans to orbit on commercial craft.
02 October 2013, 03:00 PM ET
There may not be a lot of air, but there's still a lot of weather in space. Get the latest news of space weather and solar flares here from SPACE.com.
02 October 2013, 09:01 AM ET
An alien planet orbits a star other than our sun, and is sometimes called an "exoplanet." Learn more about the types of alien planets, including exoplanets and extrasolar planets, and get the latest news.
02 October 2013, 12:10 AM ET
See the latest news about space debris and junk in space.
29 August 2013, 02:42 AM ET
See the latest on China's space program, rocket launches and space missions.
06 August 2013, 05:45 AM ET
The Mars rover Curiosity, also known as the Mars Science Laboratory, will launch in late 2011 and land on the Red Planet in August 2012.
29 June 2013, 05:40 AM ET
NASA's space shuttle fleet has flown in space for 30 years and retires in 2011.
21 June 2013, 01:47 AM ET
Scientists say a giant impact knocked off the raw ingredients for the moon off the primitive molten Earth and into orbit. SPACE.com has an overview of Earth’s Moon, including its composition and orbit.
22 April 2013, 01:22 AM ET
Latest discoveries and photos about Earth from space.
01 April 2013, 09:35 AM ET
NASA's Space Launch System is a heavy-lift rocket designed to carry astronauts to an asteroid and Mars.
19 February 2013, 08:11 AM ET
Stars are giant, luminous spheres of plasma. Galaxies consist of stars, stellar remnants, dust, gas, and dark matter, bound together by gravity. Learn more about stars and galaxies.
24 January 2013, 07:21 AM ET
Mars Rovers Spirit and Opportunity are 6-wheeled, remotely operated explorers on the planet Mars.
08 June 2012, 03:09 PM ET
A black hole is a location in space that possesses so much gravity, nothing can escape its pull, even light.
31 May 2012, 12:42 PM ET
Get the latest news for the rare 2012 Venus transit across the sun on June 6. The next one is in 2117!
29 February 2012, 01:19 PM ET
At SpaceKids on SPACE.com, you'll find big questions and answers about everything from the moon to Mars to our Milky Way.
17 February 2012, 07:33 AM ET
It's been 50 years since humanity first launched into space and there's still much more to explore.
29 December 2011, 02:31 PM ET
See the latest news about NASA's Grail moon gravity mission.
11 October 2011, 12:14 PM ET
Each day we highlight a spectacular picture from space. See space exploration photos, astronaut pictures and more in our Image of the Day galleries.
07 October 2011, 02:47 PM ET
The planet Uranus is the seventh planet from the sun and the third largest planet in the solar system. Uranus is a gas giant with the coldest atmosphere in the solar system.
02 September 2011, 06:43 AM ET
See the latest news on Nibiru and 2012.
21 July 2011, 06:18 AM ET
See the latest updates on NASA's last shuttle mission in history, the STS-135 flight of Atlantis.
22 April 2011, 11:19 AM ET
Space shuttle Endeavour ends its career with the 14-day mission of STS-134.
19 April 2011, 05:29 PM ET
The solar system's runt.