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Post by pickinduck on Dec 20, 2013 22:45:27 GMT -6
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Post by pickinduck on Dec 21, 2013 8:36:59 GMT -6
Before long we should start making and sending probes with solar sails to these planets.
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Post by pickinduck on Dec 21, 2013 8:47:31 GMT -6
What ever happened to interferometry?
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Post by sherlew99 on Dec 21, 2013 12:05:23 GMT -6
Before long we should start making and sending probes with solar sails to these planets. Oooh, take a look at this webpage on solar sails. |
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Post by sherlew99 on Dec 21, 2013 12:08:36 GMT -6
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