3 Feb 2012 at 5:00am 
New images from ESA?s Mars Express show the Syrtis Major region on Mars. Once thought to be a sea of water, the region is now known to be a volcanic province dating back billions of years.
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3 Feb 2012 at 2:15am Astronomers at the Paranal observatory combine four telescope to create the world's largest virtual device with a 130m-mirror.
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Amateur astronomers and students around the world are taking a close look at the asteroid Eros as part of a hands-on experiment to measure solar-system distances.
Why should politicians support trips beyond Earth orbit? It's good for jobs in the short term, and good for our survival in the long term. Commentary by NBC News' Jay Barbree.
NASA may not have space shuttles to launch people into the final frontier anymore, but that hasn't stopped Americans from lining up in droves for the chance to join the agency's iconic astronaut corps during the latest recruitment drive.
New experiments on the International Space Station may reveal tips on fighting fires in space, and back here on Earth, too.
An uncanny twin of our own Milky Way galaxy takes center stage in a new cosmic portrait by the Hubble Space Telescope unveiled Friday.
Iran successfully launched a new small satellite into orbit early Friday, state media reported, the latest in the country's ambitious space program that has raised concerns because of its possible military applications.
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