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Solar System, Sky Watching
Aug 23, 2016

August 2016 is a special month for backyard astronomy.  Why?  Because on almost any evening in August you can take a tour of the solar system—no...
Sun, Earth’s Space Environment
Aug 16, 2016

Northern summer is underway. It’s time for picnics, hot dogs, dips in the pool... …and, oh yes, electric blue sunsets. Just below the Arctic Circle...
Sep 13, 2016

The K2 Guest Observer – Cycle 5 program element solicits proposals for the acquisition and analysis of new scientific data from the K2 mission (http...
Earth
Sep 14, 2016

Universe, Stars
Apr 6, 2016

Newsflash: Assembly of the next great space observatory, the James Webb Space Telescope (JWST), is now underway at NASA’s Goddard Space Flight...
Solar System
Apr 3, 2014

April 3, 2014:  NASA's Cassini spacecraft and Deep Space Network have uncovered evidence that Saturn's moon Enceladus harbors a large...
Sun, Solar System
Dec 12, 2014

Dec. 12, 2014: December has arrived, and for backyard sky watchers that means one thing:  It is time for the annual Geminid meteor shower....
Solar System
May 11, 2015

May 11, 2015:  One day, when humans go to Mars, they might find that, occasionally, the Red Planet has green skies. In late Dec. 2014, NASA's MAVEN...
Sun
Dec 16, 2014

Dec. 16, 2014:  Since 2012, NASA's Voyager 1 spacecraft has experienced three 'tsunami waves' in interstellar space.  The most recent, which...

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