politics in space

Discussion in 'Astronomy, Exobiology, & Cosmology' started by orcot, Jul 7, 2007.

  1. orcot Valued Senior Member

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    NASA's newest mission dawn will use 3 DS1 ion thrusters... I wonder why the've never considerd using a other model like the DS4G who are up to 10v times more effincient then the old ones their using now?
     
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  3. draqon Banned Banned

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  5. Sara Supernova Registered Member

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  7. draqon Banned Banned

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  8. Nickelodeon Banned Banned

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    They had to flush down all those billions somewhere.
     
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