On the evening of March 18, step outside for a view of the crescent Moon, Venus, and Mercury together above the twilight horizon.
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The annual Geminid meteor shower has arrived. It's a good time to bundle up, go outside and let the universe blow your mind! Read more
A series of three supermoons will appear on the celestial stage on December 3, 2017, January 1, 2018, and January 31, 2018.
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On August 21, 2017, a continent-spanning wave of instruments from home-made pinhole cameras to the most sophisticated telescopes in operation today... Read more
Cloud cover? Cannot travel? Don’t fear! Watch the total solar eclipse online! Read more
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The Perseid meteor shower will peak on August 11, 12, and 13, and a Total Solar Eclipse will be visible in the United States from coast to coast on... Read more
Join NASA, other federal agencies, and science organizations for a nationally-televised event on the upcoming total solar eclipse. Read more
For the first time in 99 years, a total solar eclipse will cross the entire nation on Monday, August 21, 2017. Over the course of 100 minutes, 14... Read more
In 2017 and 2018, three comets will pass near the Earth providing the opportunity to observe and study these icy interlopers.
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