Military Aurora Research Website Goes Dark As HAARP Facility Enters Contract Negotiations

By Elizabeth Howell - July 19, 2013 04:55 PM UTC | Physics

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Waltz Around Saturn With This Beautiful Animation

By Jason Major - July 19, 2013 02:50 PM UTC | Planetary Science

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What Killed the Dinosaurs?

By Fraser Cain - July 18, 2013 05:19 PM UTC | Planetary Science

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You Can Now PhotoBomb Spacecraft Images of Earth Not Once, But Twice This Weekend

By Nancy Atkinson - July 18, 2013 04:43 PM UTC | Space Exploration

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What's Going To Happen With the NASA Budget?

By Elizabeth Howell - July 18, 2013 03:36 PM UTC | Space Policy

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Incredible Astrophoto: The Milky Way and Mt. Fuji as a 'Galactic Volcano'

By Nancy Atkinson - July 18, 2013 02:48 PM UTC | Milky Way

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Curiosity Interview with Project Manager Jim Erickson - New Software Hastens Trek to Mount Sharp

By ken-kremer - July 17, 2013 11:02 PM UTC | Planetary Science

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Satellite View Shows Opportunity Mars Rover Still Hard at Work 10 Years On

By Nancy Atkinson - July 17, 2013 10:39 PM UTC | Planetary Science

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What's the Best Design for a Flying Mars Robot?

By mike-habib - July 17, 2013 09:17 PM UTC | Planetary Science

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Earth's Gold Came From Colliding Stars

By Jason Major - July 17, 2013 07:37 PM UTC | Stars

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Astrophoto: Beautiful View from the Top of Haleakala

By Nancy Atkinson - July 17, 2013 06:08 PM UTC | Observing

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New SpaceX Rocket Booster Completes 'Full Mission Duration' Firing Test

By Elizabeth Howell - July 17, 2013 05:17 PM UTC | Space Exploration

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Water-Trapped Worlds Possible Around Red Dwarf Stars?

By David Dickinson - July 17, 2013 03:14 PM UTC | Exoplanets

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Pulled Apart By Black Hole Heart

By tammy-plotner - July 17, 2013 12:00 PM UTC | Black Holes

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Stars, Galaxies, and Comet ISON Grace a New Image from Hubble

By Jason Major - July 16, 2013 10:11 PM UTC | Observing

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A Heat Wave So Big You Can See It From Space

By Jason Major - July 16, 2013 07:57 PM UTC | Planetary Science

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Astrophoto: The Gorgeous Colors of a Setting Quarter Moon

By Nancy Atkinson - July 16, 2013 04:46 PM UTC | Observing

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Seeing Red: Hunting Herschel's Garnet Star

By David Dickinson - July 16, 2013 03:23 PM UTC | Stars

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Air-Breathing Rocket Engine Gets Funding Infusion

By Elizabeth Howell - July 16, 2013 03:05 PM UTC | Space Exploration

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Spacesuit Water Leak Aborts Space Station EVA

By Nancy Atkinson - July 16, 2013 02:16 PM UTC | Space Exploration

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