ScienceCasts: Salute to Spirit

Visit http://science.nasa.gov/science-news/science-at-nasa/2011/03jun_spirit/ for the full story. It’s been more than a year since NASA has heard from Mars rover Spirit.

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ScienceCasts: The First Extraterrestrial Marathon

Visit http://science.nasa.gov/ for more. More than 8 years after landing on the Red Planet, Mars rover Opportunity is still running.

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ScienceCasts: Synthetic Muscles – ScienceCasts has passed 200 episodes!

ScienceCasts: Synthetic Muscles ScienceCasts has passed 200 episodes! Tell us in the comments which has been your favorite! Visit http://science.nasa.gov/

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ScienceCasts: Synthetic Muscles

ScienceCasts has passed 200 episodes! Tell us in the comments which has been your favorite! Visit http://science.nasa.gov/ for more. NASA

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Unexpected Teleconnections in Noctilucent Clouds

Science@NASA: NASA’s AIM spacecraft is discovering unexpected “teleconnections” in Earth’s atmosphere that link weather and climate across vast distances. See

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ScienceCasts: The Strange Way Fluids Slosh on the International Space Station

Visit http://science.nasa.gov/ for more. Researchers are using a pair of robots to examine the strange way fluids slosh and bubble

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ScienceCasts: Curiosity, The Stunt Double

Visit http://science.nasa.gov/ for more. En route to the Red Planet, Mars rover Curiosity has experienced the strongest solar radiation storm

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ScienceCasts: Why Curiosity Matters

Visit http://science.nasa.gov/ for more. A former rock-n-roller turned NASA engineer explains why he thinks Curiosity–both the Mars rover and the

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ScienceCasts: How to Land on a Comet

Visit http://science.nasa.gov/ for more. The European Space Agency’s Rosetta spacecraft is about to attempt something “ridiculously difficult” – landing a

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