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Space Station Cosmonauts Toss Satellite Overboard in SpacewalkCosmonauts Gennady Padalka and Yuri Malenchenko spent hours outside the International Space Station.
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India to Launch Mission to Mars in 2013The unmanned Mars Orbiter Mission will study Mars from orbit.
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Mystery Cloud in Mars Rover Landing Photo SolvedThe short-lived dust cloud is likely the crash of the descent stage for NASA's Mars rover Curiosity.
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Perseid Meteor Shower Wows Weekend StargazersThe 2012 Perseid meteor shower did not disappoint stargazers around the world.
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On Mars, Curiosity Rover Ponders Panoramic View & Self-PortraitNASA's Mars rover Curiosity is giving the Red Planet a taste of paparazzi.
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New Mars Photos: First 3-D Views From NASA's Curiosity RoverNASA's Mars rover Curiosity has snapped its first 3-D views.
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Danish Space Travel Team Launches Private Rocket TestThe Danish spaceflight project Copenhagen Suborbitals is testing technology for a one-man space capsule.
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FAA Gives Texas Company License for Reusable Rocket LaunchesThe FAA license allows Armadillo Aerospace to launch the new STIG B rocket.
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Saturn's Rings Shine in Amazing Photos by Cassini ProbeAfter a two-year drought, Saturn's rings shine in dazzling photos once more.
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Major Solar Flare Erupts From Giant SunspotThe huge solar flare marked the second X-class sun storm in a week.
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Meteor Lights Up Beach Night Sky in PhotoA meteor from the Bootid meteor shower lights up the sky over Cape May, N.J.
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Sun Erupts with Strongest Summer Solar Flare YetThe giant sunspot AR1515 unleashed a powerful X1.1 solar flare, the strongest for the summer season.
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Huge Mars Rover One Month from Red Planet LandingNASA's huge rover Curiosity is one month from landing on Mars like no robot before.
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European Rocket Launches New US Satellite, Weather-Tracking SpacecraftThe heavy-lift Ariane 5 rocket launched Europe's latest weather satellite MSG-3 and a communications satellite.
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Sun Fires Off Fourth of July Solar FlaresThe sun is firing off some fireworks of its own on the Fourth of July.
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Earth Is Farthest From the Sun This WeekHappy Earth aphelion! On July 5, Earth is farthest from the sun for the year.
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See 4 Planets on Fourth of July! Jupiter, Venus, Mars and Saturn ShineFrom dawn to dusk,the Fourth of July is a planet paradise. See Venus, Jupiter and more.
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Solar Flare's Red Glare: Sun Unleashes Early Fourth of July FireworksThe sun let loose with a M5.6-class solar flare on July 2.
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World's Most Powerful Rocket Launches New US Spy SatelliteThe NROL-15 mission launched a U.S. spy satellite June 29, 2012 on a Delta 4 Heavy rocket.
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Colorado Wildfires Seen From Space in Astronaut VideoSpace station astronauts captured staggering video of the huge Colorado wildfires.
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Galaxies Mimic Cosmic Crash in Rare Hubble Telescope PictureThese two galaxies look like their crashing, but your eyes are deceiving you.
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China to Launch 3 Astronauts to Space Lab This MonthChina's manned Shenzhou 9 mission to the Tiangong 1 space laboratory will launch in June 2012, officials say.
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Venus Crosses the Sun for Last Time Until 2117, Skywatchers RejoiceThe transit of Venus of 2012 is the last one for 105 years.
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Watch Live! Transit of Venus Webcasts from Around the WorldIf you're looking for a spot to watch the transit of Venus online Tuesday (June 5), we've got you covered.
