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| | Lunar poles |
 | | Images of the moon's poles obtained with the Arecibo Observatory's radar system show, left, the lunar south pole, with craters Shoemaker and Faustini, and, right, the lunar north pole, with crater Hermite and several small craters within the large crater Peary. |
 | | His collaborators on the latest radar probe of the moon were Donald Campbell, professor of astronomy at Cornell; J.F. Chandler of Smithsonian Astrophysical Observatory; and Alice Hine, Mike Nolan and Phil Perillat of the Arecibo Observatory, which is managed by the National Astronomy and Ionosphere Center at Cornell for the NSF. |
 | | In contrast, the Clementine spacecraft focused on the sloping walls of Shackleton crater, whose floor can't be "seen" from Earth. |
| www.news.cornell.edu /Chronicle/03/11.20.03/Arecibo_moon_poles.html (756 words) |
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