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TWAN's Earth & Sky Contest Winners

From the city lights nestled between Alpine peaks to a single image that captures stars, an aurora, and a meteor, The World At Night's 2013 astrophoto contest is full of startling vistas. > read more

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Uranus and Neptune as seen by Voyager 2
Thin Weather Layers on Uranus and Neptune
The solar system's "ice giants" display surprising energetic weather patterns — and a new analysis suggests they're all confined to a very thin outer layer on each planet. > read more
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Constellation of Scorpius
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See the latest amateur astrophotos from visitors to our online photo gallery. > read more

 
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This Week's Sky at a Glance
Thin Weather Layers on Uranus and Neptune
TWAN's Earth & Sky Contest Winners
Watch Three Planets Dancing in the Sunset
Kepler Goes Down — and Probably Out
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The May-June 2013 Planet Dance
This Week's Sky at a Glance
Digitizing Harvard’s Century of Sky
Kepler Goes Down — and Probably Out
TWAN's Earth & Sky Contest Winners
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