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The AstronomersComet Harpoon Being Developed by NASA
Comet Harpoon Being Developed by NASA
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To extract samples from wily comets, which have just a millionth of Earth's gravitational pull, a harpoon- or ballista-style device may be the best option. To test the idea, NASA engineers have constructed a six-foot-wide harpoon to whack rock samples in a laboratory. Video: NASA Goddard Spaceflight Center URL: http://www.nasa.gov/multimedia/videogallery/index.html?media_id=124308551
Added on Apr 2, 2012 by deek
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Time: 03:44 | Views: 582 | Comments: 0
  NASA  comets  harpoons  ballista  Space  planetary  science  space  exploration 
  Planetary science  
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