No "Big Rip" in our Future: Chandra Provides Insights Into Dark Energy

By Nancy Atkinson - December 16, 2008 03:33 PM UTC | Cosmology

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How Many Stars are There in the Milky Way?

By Matthew Williams - December 16, 2008 02:42 PM UTC | Milky Way

The Milky Way Galaxy, our little corner of the Universe, is a pretty massive place, with an estimated 200-400 million stars (or more)

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Pegasus

By tammy-plotner - December 16, 2008 11:14 AM UTC | Stars

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Pavo

By tammy-plotner - December 16, 2008 07:40 AM UTC | Stars

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Possible Cryovolcanoes on Titan

By Nancy Atkinson - December 16, 2008 07:29 AM UTC | Planetary Science

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Russian Space Agency Getting Close to Cause of Re-entry Anomaly and Hard Landing

By Ian O'Neill - December 16, 2008 12:57 AM UTC | Space Exploration

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Amazing Close-up Images Show Enceladus is Changing

By Nancy Atkinson - December 15, 2008 09:33 PM UTC | Planetary Science

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The Neutral Hydrogen Gun: A New Solar Flare Phenomenon

By Ian O'Neill - December 15, 2008 07:21 PM UTC | Solar Astronomy

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"Clumpiness" of Mars Soil Clue to Climate Cycles

By Nancy Atkinson - December 15, 2008 03:56 PM UTC | Planetary Science

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U.S. Space-Launch Vehicle Technology – Viking to Space Shuttle

By Mark Mortimer - December 15, 2008 03:13 PM UTC | Space Exploration

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Orion

By tammy-plotner - December 15, 2008 10:26 AM UTC | Stars

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Podcast: Distance in Space, Changing Earth's Orbit, and Different Sized Stars

By astronomycast - December 14, 2008 02:45 PM UTC | Planetary Science

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Astronomers Now Looking For Exomoons Around Exoplanets

By Ian O'Neill - December 14, 2008 02:14 AM UTC | Exoplanets

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Bringing WIMP Theory into Question: Is There Another Dark Matter Explanation?

By Ian O'Neill - December 13, 2008 11:24 PM UTC | Physics

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What About the Space Exploration Crisis? NASA Budget Could be Cut to Save Money

By Ian O'Neill - December 12, 2008 09:56 PM UTC | Space Policy

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Nominations: The Universe Today Top 10 Scientific Endeavours of 2008

By Ian O'Neill - December 12, 2008 04:34 PM UTC | Site News

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Podcast: Sky Surveys

By astronomycast - December 12, 2008 02:43 PM UTC | Observing

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Ophiuchus

By tammy-plotner - December 12, 2008 01:18 PM UTC | Stars

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Weekend SkyWatcher's Forecast - December 12-14, 2008

By tammy-plotner - December 12, 2008 10:13 AM UTC | Observing

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The Christmas Star - Fact or Fiction?

By tammy-plotner - December 12, 2008 07:50 AM UTC | Stars

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