Why Our Universe is Not a Hologram

By Brian Koberlein - December 13, 2013 01:01 PM UTC | Cosmology

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NASA Weighs Spacewalk To Fix Cooling Problem On Station

By Elizabeth Howell - December 13, 2013 12:26 PM UTC | Missions

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This Picture Symbolizes The Changing Mission Of One Plucky Spacecraft

By Elizabeth Howell - December 13, 2013 10:09 AM UTC | Planetary Science

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Why Exoplanet-Hunting Is 'Like Seeing A Flea In A Lightbulb'

By Elizabeth Howell - December 13, 2013 09:47 AM UTC | Exoplanets

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Fast Radio Bursts May Originate Closer to Home Than Previously Thought

By shannon-hall - December 13, 2013 09:21 AM UTC | Cosmology

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Argon – The First Noble Gas Molecules Discovered In Space

By tammy-plotner - December 12, 2013 03:50 PM UTC | Planetary Science

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New Flyover Video Takes You on a Tour of Titan's Lake Region

By Nancy Atkinson - December 12, 2013 03:45 PM UTC | Planetary Science

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IRIS Glimpses an Elusive Region of the Sun

By David Dickinson - December 12, 2013 03:37 PM UTC | Solar Astronomy

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Hubble Discovers Water Plumes Erupting from Europa

By Jason Major - December 12, 2013 12:18 PM UTC | Planetary Science

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UPDATE: NASA Pushes Back Cygnus Launch Decision Due To Space Station Cooling Problem

By Elizabeth Howell - December 12, 2013 12:12 PM UTC | Missions

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Is Everything in the Universe Expanding?

By Fraser Cain - December 12, 2013 11:04 AM UTC | Cosmology

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Mars Water Could Have Carved These 'Mystery Mounds'

By Elizabeth Howell - December 12, 2013 10:23 AM UTC | Planetary Science

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The Search For Life On Europa Could Center On Celestial Party-Crashers

By Elizabeth Howell - December 11, 2013 05:19 PM UTC | Astrobiology

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Turn on Your Heart Light and Meet NASA's "Superhero" Robot

By Nancy Atkinson - December 11, 2013 04:37 PM UTC | Missions

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Win the Perfect Holiday Gift: The Year in Space Calendar

By Nancy Atkinson - December 11, 2013 02:41 PM UTC | Site News

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Where Should We Look for Life in the Solar System?

By Fraser Cain - December 11, 2013 02:03 PM UTC | Astrobiology

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Foom! Morpheus Project Lander Roars In Free Flight Test

By Elizabeth Howell - December 11, 2013 11:47 AM UTC | Space Exploration

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Is There Martian Salty Water At The Red Planet's Equator? These Lines May Be The Smoking Gun

By Elizabeth Howell - December 11, 2013 11:26 AM UTC | Planetary Science

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Melting Glaciers May Push The West Antarctic's Ice Loss Ever Higher

By Elizabeth Howell - December 11, 2013 10:07 AM UTC | Planetary Science

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Mars One Proposes First Privately Funded Robotic Mars Missions - 2018 Lander & Orbiter

By ken-kremer - December 10, 2013 06:25 PM UTC | Space Policy

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