"Leap Second" to be Added to World Clocks

By Nancy Atkinson - December 09, 2008 07:12 AM UTC | Physics

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Hubble's Early Festivities: Imaging the M13 Globular Cluster "Snow Globe"

By Ian O'Neill - December 08, 2008 05:55 PM UTC | Stars

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Powerful Rivers of Gas Imaged Around Star-Forming Swan Nebula

By Ian O'Neill - December 08, 2008 04:57 PM UTC | Stars

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The Diameter of the Milky Way

By nick-wethington - December 08, 2008 03:16 PM UTC | Milky Way

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Musca

By tammy-plotner - December 08, 2008 01:46 PM UTC | Stars

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Monoceros

By tammy-plotner - December 08, 2008 06:27 AM UTC | Stars

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Cheers! Japanese Brewery Produces Space Beer... But What's the Point?

By Ian O'Neill - December 07, 2008 04:45 PM UTC | Space Exploration

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Constellation Development Pushes Ahead: Rocket Test Fire, Component Assembly

By Ian O'Neill - December 06, 2008 08:25 PM UTC | Space Exploration

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Exploding Colorado Fireball, 100 Times Brighter than the Moon (Video)

By Ian O'Neill - December 06, 2008 06:41 PM UTC | Planetary Science

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"Stairways" on Mars Lead to Clues on Cyclical, Moderate Climate

By Nancy Atkinson - December 06, 2008 07:59 AM UTC | Planetary Science

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Report: Early Warning System Needed for LHC

By Ian O'Neill - December 05, 2008 11:22 PM UTC | Physics

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US Space Missions

By Fraser Cain - December 05, 2008 12:08 PM UTC | Missions

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Weekend SkyWatcher's Forecast - December 5-7, 2008

By tammy-plotner - December 05, 2008 09:02 AM UTC | Observing

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First Images Emerge of Damage to the LHC, Replacements Arrive

By Ian O'Neill - December 05, 2008 04:04 AM UTC | Physics

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How Old is the Milky Way?

By nick-wethington - December 04, 2008 11:41 PM UTC | Milky Way

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Center of the Milky Way

By nick-wethington - December 04, 2008 11:40 PM UTC | Milky Way

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Future Missions to Mars Will be Joint NASA/ESA Efforts

By Nancy Atkinson - December 04, 2008 06:11 PM UTC | Missions

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Hubble Repair Mission Will Launch in May '09

By Nancy Atkinson - December 04, 2008 03:19 PM UTC | Missions

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Podcast: Time

By astronomycast - December 04, 2008 02:41 PM UTC | Physics

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Teddy Bears Go To Space

By Nancy Atkinson - December 04, 2008 01:41 PM UTC | Space Exploration

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