1. Visit science.nasa.gov/ for more.
    Check out NASA's Geminid Meteor Shower page! nasa.gov/connect/chat/geminids_2014.html

    Earth is passing through a stream of debris from "rock comet" 3200 Phaethon, source of the annual Geminid meteor shower. Forecasters expect as many as 120 meteors per hour when the shower peaks on Dec. 13-14.

    # vimeo.com/114381112 Uploaded 245 Plays / / 0 Comments Watch in Couch Mode
  2. Visit science.nasa.gov/ for more.

    Arctic and Antarctic sea ice are both affected by climate change, but the two poles of Earth are behaving in intriguingly different ways.

    # vimeo.com/113432833 Uploaded 35 Plays / / 0 Comments Watch in Couch Mode
  3. Visit science.nasa.gov/ for more.

    The Moon might not be as dead as it looks. Researchers using NASA's Lunar Reconnaissance Orbiter have found signs of geologically-recent volcanic eruptions on Earth's natural satellite.

    # vimeo.com/112710948 Uploaded 33 Plays / / 0 Comments Watch in Couch Mode
  4. Visit science.nasa.gov/ for more.

    The European Space Agency's Rosetta spacecraft is about to attempt something "ridiculously difficult" - landing a probe on the surface of a speeding comet.

    JPL Rosetta Mission Site - rosetta.jpl.nasa.gov/
    ESA/Rosetta Mission Site - rosetta.esa.int

    Try your hand at landing a spacecraft on a comet with NASA Space Place's Comet Quest!: spaceplace.nasa.gov/comet-quest/

    # vimeo.com/110799607 Uploaded 181 Plays / / 0 Comments Watch in Couch Mode
  5. Visit science.nasa.gov/ for more.

    On October 23rd, the Moon will pass in front of the sun, off-center, producing a partial solar eclipse visible in most of the United States.

    # vimeo.com/109238782 Uploaded 56 Plays / / 0 Comments Watch in Couch Mode

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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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