ScienceCasts: Collision Course? A Comet Heads for Mars
Visit http://science.nasa.gov/?utm_source=s... for breaking science news. A comet headed for Mars, and there was a chance that it might hit the Red Planet in October 2014. An impact wouldn't necessarily mean the end of NASA's Mars program. But it would transform the program along with Mars itself. Read more: https://science.nasa.gov/asset/hubble...
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ScienceCasts: What Happened to Mars? A Planetary Mystery
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ScienceCasts: What Exploded Over Russia?
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Hunting for Life on Icy Worlds: Iceland’s Extreme Environments Reveal Clues
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ScienceCasts: The Sounds of Interstellar Space
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ScienceCasts: Why the World Didn't End Yesterday
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NASA's Our Alien Earth: The Lava Tubes of Mauna Loa, Hawai'i
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What is dark matter and dark energy? Astro-Investigates Ep. 5 (Dark Universe)
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ScienceCasts: The "Sleeping Giant" in Arctic Permafrost
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ScienceCasts: The Zero Gravity Coffee Cup
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ScienceCasts: Voyager 1 at the Final Frontier
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ScienceCasts: The Mystery of the Missing Waves on Titan
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Exploring Iceland Like It’s Mars: NASA Scientists Test Life-Seeking Strategies
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ScienceCasts: The Sun's Magnetic Field is About to Flip
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ScienceCast: Record-Setting Asteroid Flyby
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ScienceCasts: No Turning Back - West Antarctic Glaciers in Irreversible Decline
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ScienceCasts: A Naked-Eye Comet in March 2013
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ScienceCasts: Strange Flames on the International Space Station
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Inside Iceland’s "Moon on Earth" | How NASA Preps for the Exploring the Moon
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ScienceCasts: Comet ISON to Fly By Mars
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