1. Visit science.nasa.gov/science-news/science-at-nasa/2011/31oct_spiralarms/ for the full story.

    Using a Japanese telescope, NASA-supported researchers have found the first clear case of a star with spiral arms.

    # vimeo.com/31271208 Uploaded 99 Plays 0 Comments
  2. Visit science.nasa.gov/science-news/science-at-nasa/2011/24oct_sleepyhollows/ for the full story.

    NASA's MESSENGER probe has discovered a surprise on Mercury: Something is digging "hollows" in the surface of the innermost planet.

    # vimeo.com/30856244 Uploaded 109 Plays 0 Comments
  3. Visit science.nasa.gov/science-news/science-at-nasa/2011/18oct_600mysteries/ for the full story

    The Fermi Gamma-ray Space Telescope recently produced a map of the night sky. Out of 1873 new sources, nearly 600 were complete mysteries. In this week's ScienceCast, researchers speculate on the nature of the mystery objects - including the possibility that they are made of dark matter.

    # vimeo.com/30642670 Uploaded 142 Plays 0 Comments
  4. Visit science.nasa.gov/science-news/science-at-nasa/2011/04oct_draconids/ for the full story.

    Forecasters say Earth is heading for a stream of dust from
    Comet 21P/Giacobini-Zinner. A close encounter with the comet's fragile debris could spark a meteor outburst over parts of our planet on October 8th.

    # vimeo.com/30137011 Uploaded 283 Plays 0 Comments
  5. Visit science.nasa.gov/science-news/science-at-nasa/2011/29sep_galecrater/ for the full story.

    NASA's newest rover Curiosity is getting ready to leave Earth. It's destination: Gale crater on Mars. Today's story from Science@NASA explains the attraction of this Martian crater with a strangely-sculpted mountain the middle.

    # vimeo.com/29800037 Uploaded 133 Plays 0 Comments

NASA ScienceCasts

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ScienceCasts are short videos about fun, interesting, and unusual science topics encountered by NASA’s science missions.

For more, please visit science.nasa.gov/

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