Comets are strange and exotic objects, the remnants from dead stars and the birth pangs of our solar system. Only a handful of these ghostly, celestial objects have been seen at close quarters. Sir Patrick Moore discusses NASA's EPOXI mission, which hopes to rendezvous with comet Hartley 2. |
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Title: | Ghostly Travellers | |
Air Date: | November 8, 2010 | |
Runtime: | 30 min | |
Genres: | Nature | |
Susan Queen : This was hilarious until she started preaching near the end !