Watch Live: First Launch of Antares Rocket

By Nancy Atkinson - April 17, 2013 01:18 PM UTC | Missions

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New Scripps Research Ship Will Honor Astronaut Sally Ride

By Jason Major - April 17, 2013 04:53 AM UTC | Space Exploration

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Antares Launch Ignites Commercial Space Competition Race

By ken-kremer - April 17, 2013 03:57 AM UTC | Space Policy

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New Kind of Gamma Ray Burst is Ultra Long-Lasting

By Nancy Atkinson - April 16, 2013 09:00 PM UTC | Physics

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Stunning Aurora Video: Polar Spirits

By Nancy Atkinson - April 16, 2013 06:08 PM UTC | Planetary Science

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Cosmic Explosion Left Imprint in Fossil Record

By john-williams - April 16, 2013 05:27 PM UTC | Cosmology

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How to Spot the Antares Launch from NASA Wallops on Wednesday

By David Dickinson - April 16, 2013 04:44 PM UTC | Missions

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ATV-4 Albert Einstein Says 'Fill 'er Up!'

By Nancy Atkinson - April 16, 2013 03:20 PM UTC | Missions

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Beautiful Astrophoto: The Moon and the Milky Way Arch

By Nancy Atkinson - April 16, 2013 02:25 PM UTC | Milky Way

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The Exoplanet Naming Debate Heats Up

By Nancy Atkinson - April 15, 2013 08:05 PM UTC | Exoplanets

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Launch! Anik G1 Satellite Aims To Ease Communications Overcrowding

By Elizabeth Howell - April 15, 2013 07:36 PM UTC | Missions

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Enjoy Several New Podcasts at Astronomy Cast

By astronomycast - April 15, 2013 05:51 PM UTC | Site News

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Researchers May Have Finally Detected a Dark Matter Particle

By Jason Major - April 15, 2013 04:11 PM UTC | Physics

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Stunning Astrophoto: Jet Star Roller Coaster Meets Star Trails

By Nancy Atkinson - April 15, 2013 03:32 PM UTC | Observing

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Spacewalkers To Give Cargo Spacecraft A Helping Hand

By Elizabeth Howell - April 15, 2013 02:26 PM UTC | Missions

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How Long Does it Take Sunlight to Reach the Earth?

By Fraser Cain - April 14, 2013 10:00 PM UTC | Solar Astronomy

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Orion Capsule Accelerating to 2014 Launch and Eventual Asteroid Exploration

By ken-kremer - April 14, 2013 08:02 PM UTC | Missions

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Mysterious Moon Flashes: Could the Transient Lunar Phenomena be Linked to the Solar Cycle?

By David Dickinson - April 14, 2013 03:01 PM UTC | Planetary Science

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This Week in Space Pictures - April 12, 2013

By john-williams - April 12, 2013 10:51 PM UTC | Site News

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New Calculations Effectively Rule Out Comet Impacting Mars in 2014

By Nancy Atkinson - April 12, 2013 10:48 PM UTC | Planetary Science

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