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Jul 29, 2014 11:28 AM ET // Ian O'Neill
On July 26, NASA's Solar Dynamics Observatory (SDO) noticed something peculiar about its normally uninterrupted view of the sun -- a chunk was missing. Continue reading →
Jul 29, 2014 05:35 AM ET
We love it, we live on it, we breathe it deeply, but what the heck is air, and how did where did it come from?
Jul 28, 2014 09:40 PM ET // Irene Klotz
NASA’s long-lived Mars rover Opportunity broke another record this weekend. In addition to 10.5 years of operations on Mars, the rover now holds the off-Earth mileage record. Continue reading →
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.
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