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This Just In
Jul 28, 2014 03:55 PM ET // Miriam Kramer, SPACE.com
The Delta Aquarid meteor shower is peaking from tonight (July 28) into Tuesday (July 29), and even if you can't catch the cosmic show in person, you can still see live views of the annual shower online.
Jul 28, 2014 01:16 PM ET // Ian O'Neill
The construction phase of the world's biggest optical telescope has begun atop Mauna Kea, Hawaii. Continue reading →
Jul 27, 2014 02:00 PM ET // Jason Major
As a European spacecraft nears a distant comet, it looks a bit less like a rubber duckie and more like a wad of gum. Continue reading →
Jul 27, 2014 10:00 AM ET
Could small amounts of liquid water exist on the surface of Mars? Salt may be a key to answering that question.
Jul 26, 2014 01:00 PM ET // Nola Taylor Redd, Space.com
Apollo 11's historic trip to the lunar surface in 1969 helped to debunk many a myth about our moon.
Jul 25, 2014 06:04 PM ET // Ian O'Neill
NASA's Kepler and Spitzer space telescopes have teamed up to precisely measure one exoplanet's vital statistics -- from 300 light-years away. Continue reading →
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.
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