1. ScienceCasts: Spacecraft Discovers Thousands of Doomed Comets

    03:53

    from Science@NASA Added 34 1 0

    Visit http://science.nasa.gov/ for more. The ESA/NASA Solar and Heliospheric Observatory has discovered more than 3000 doomed comets that have passed close to the sun. Sungrazer Project: http://sungrazer.nrl.navy.mil

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    • ScienceCasts: To Bennu and Back

      04:09

      from Science@NASA Added 563 2 0

      OSIRIS-REx: http://www.asteroidmission.org/ Visit http://science.nasa.gov/ for more NASA's OSIRIS-REx spacecraft is scheduled to launch on a mission to orbit, map and collect samples from the…

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