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This Just In
Jul 25, 2014 03:45 PM ET // Ian O'Neill
Comet Siding Spring is about to make a historic near miss of the red planet -- and NASA is preparing its Martian robots for the potentially hazardous encounter. Continue reading →
Jul 25, 2014 12:45 PM ET // Ian O'Neill
To celebrate 15 years in orbit, NASA has release new, mind-blowing views of the Chandra X-ray observatory's most famous supernova remnants.
Jul 24, 2014 05:00 PM ET // AFP
Several geckos are at risk of a rude return to earth after Russia lost control of a research satellite testing the effect of weightlessness on the small lizards' sex lives.
Jul 24, 2014 02:25 PM ET // Ian O'Neill
A comet, that was once thought to be an asteroid, has shown its true colors and unfurled a beautifully bright tail as it makes close approach with the sun. Continue reading →
Jul 24, 2014 11:45 AM ET // Irene Klotz
Telltale pollution could reveal ET, study shows
Jul 24, 2014 08:00 AM ET // Eric Niiler
The seafloor is not zero-G, but the cramped living is a good way to test out the toughness of a crew.
Jul 23, 2014 05:55 PM ET // Ian O'Neill
In a Twitter update posted by European Space Agency astronaut Alex Gerst the conflict in Gaza and Israel has taken an orbital twist. Continue reading →
Jul 23, 2014 11:40 AM ET // Mike Wall, Space.com
A newfound alien planet is one for the record books.
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