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Moon, Jupiter, Orion last night
People around the world last night saw Jupiter near the moon. One sky ...
November 22, 2013
New evidence for jet from Milky Way’s black hole
The evidence comes in the form of high-energy particles blasting out of the supermassive black hole at the center of our galaxy.
November 21, 2013
Hubble eXtreme Deep Field
Except for a few bright stars, every speck of light in this image is an entire galaxy.
November 20, 2013
Blue aurora, star trails, in Unity, Maine
Awesome auroral display back in July, when the familiar green, magenta and purple colors changed to blue as they spiked.
November 19, 2013
Bioluminescent tube worm
Scientists at Scripps Institution of Oceanography in San Diego are unraveling the mechanisms behind the dazzling bioluminescent display of this tube worm.
November 17, 2013
Comet ISON in outburst
The comet will be in a conspicuous place in the sky for the next several mornings, near the bright star Spica on the sky's dome.
November 16, 2013
Storm season begins in Australia
A spooky night in Ipswich, Australia, by Nathan A. Smith.
November 14, 2013
Yellowstone’s White Dome Geyser, midnight
White Dome Geyser, in the Lower Geyser Basin of Yellowstone National Park, erupting at midnight, by Zack Clothier.
November 13, 2013
Comet ISON on November 10, 2013
Comet ISON's two tails are a sign that the comet is drawing closer, and closer, to the sun that binds it in orbit. It'll be closest to the sun on November 28.
November 12, 2013
Follow your own path
Mike Taylor shot this photo in the Maine woods facing toward a warm autumn sun.
November 10, 2013
