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	Download flash plugin at http://www.macromedia.com/go/getflashplayer (XML/URL) http://www.jpl.nasa.gov/multimedia/podcast/podfeed.xml Now Playing Video: CSI - Comet/Asteroid Scene Investigation JPL scientists use advanced technologies to track asteroids and comets that have the potential to one day come close to Earth. If you cannot see the video please download the latest Flash plugin. Download options Large (Quicktime - 37Mb): + Narrated with caption + Narrated without caption Large (MP4 - 17Mb): + Narrated without caption Largest (Quicktime - 208Mb): + Narrated without caption Video podcast (46Mb): + Download Latest Multimedia   GRAIL Returns Unique Moon Video › Play video (Feb. 1)   What's Up for February? › Play video (Jan. 31)   The Challenges of Getting to Mars: Launching a Mars Rover › Play video (Jan. 26)   The Martians: Launching Curiosity to Mars › Play video (Jan. 26)   Opportunity on Mars › Play video (Jan. 23) + JPL multimedia archive   Site Tools   + Accessibility   + Multimedia players
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