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24 April 2013, 05:59 PM ET
The three solar eruptions may deal a glancing blow to NASA's Messenger spacecraft at Mercury.
24 April 2013, 04:57 PM ET
Live webcasts of the first lunar eclipse of 2013 begin at 3 p.m. ET (1900 GMT) on April 25.
24 April 2013, 04:32 PM ET
The photo shows the Spirit Mars rover's efforts to turn around, not amuse its handlers.
24 April 2013, 03:52 PM ET
Find out how Hubble has stayed on the cutting edge of deep-space astronomy for the past 20 years.
24 April 2013, 03:33 PM ET
The moons of Saturn — 62 in all — come in a variety of sizes and compositions.
24 April 2013, 03:26 PM ET
Die-hard fans are brgining new life to the 1960s Galileo shuttlecraft of TV's original 'Star Trek' series.
24 April 2013, 02:37 PM ET
The names still have to be accepted by the International Astronomical Union.
24 April 2013, 01:07 PM ET
A new show from the writers of 'Mad Men' might depict 1960s-era space journalists.
24 April 2013, 12:58 PM ET
A solar powered plane makes a test flight over San Francisco ahead of a planned cross country flight in May.
24 April 2013, 12:00 PM ET
The 6th European Conference on Space Debris is being held this week in Germany.
24 April 2013, 12:00 PM ET
See launch photos for Russia's Progress 51 (M-19M) cargo ship bound for the International Space Station.
24 April 2013, 10:30 AM ET
Take a tour of the robot cargo ship fleet for the International Space Station in this spaceship photo tour.
24 April 2013, 09:56 AM ET
After launching from Kazakhstan early this morning, a Russian Progress capsule suffered a glitch once in orbit.
24 April 2013, 09:13 AM ET
The Progress 51 cargo craft successfully launched from Baikonur Cosmodrome in Kazakhstan on April 24th, 2013. While on-orbit, an antenna used as a navigational aid did not deploy, ground controllers are currently assessing the situation.
24 April 2013, 08:00 AM ET
A technician focuses a television camera on a ramjet engine in a wind tunnel.
24 April 2013, 07:13 AM ET
Since launch in 1990, the Hubble Space Telescope (HST) has provided amazing images that have led to discoveries. Explore Hubble's history and facts.
24 April 2013, 07:00 AM ET
Two Antarctic meteorites contain sand grains that likely come from a single supernova.
24 April 2013, 07:00 AM ET
Astronomers hope the iconic telescope lasts through 2020.
24 April 2013, 07:00 AM ET
The celestial action begins tonight, when the moon sidles up to the star Spica.
24 April 2013, 12:45 AM ET
Test your knowledge about Hubble, which has revolutionized our understanding of the universe since its April 1990 launch.
24 April 2013, 12:07 AM ET
The bright spot located at the edge of the bluish fan-shaped structure in this cool space wallpaper is a young star called V* PV Cephei, or PV Cep.
24 April 2013, 12:00 AM ET
See amazing photos from the Hubble Space Telescope, NASA's iconic observatory in space.
23 April 2013, 06:45 PM ET
The 2014 Sochi Olympic torch will fly to the International Space Station.
23 April 2013, 05:42 PM ET
The galaxy is turning almost all its gas into baby stars.
23 April 2013, 05:40 PM ET
A New Jersey resident is refurbishing the Shuttlecraft Galileo from "Star Trek: The Original Series."