[meteorite-list] Impact Event On Mars In 1951?
From: Mark Langenfeld <mlangen_at_meteoritecentral.com>
Date: Thu Apr 22 10:13:09 2004 Message-ID: <200304241555.h3OFtb8U097446_at_mail0.mx.voyager.net> Has the impact area been imaged by any of the cameras in orbit around Mars? If so, what do they show? Mark > > > --Abstract Published in Meteoritics and Planetary Sciences > (MAPS) 37(7), supplement, p.A122, 2002. > > A SMALL IMPACT EVENT ON MARS IN 1951 > M.C.L.Rocca > Mendoza 2779-16A, > Ciudad de Buenos Aires, > Argentina (1428DKU), maxrocca_at_hotmail.com > > Introduction: Any meteoroid impacting into the thin atmosphere of > Mars penetrates deeper than into the denser Earth atmosphere. As a rule, > meteoroids bigger than 1 meter in size hit the martian surface. > Objects with the size of about 0.1 - 1.0 meters explode high in the > martian atmosphere creating intense blast waves and light flashes. > Those superbolide events have a luminous efficiency higher than at the > Earth [1], [2]. As part of a search in old scientific publications one > superbolide-impact event on Mars has come to light. It was reported by > the japanese astronomer Tsuneo Saheki, at Osaka Planetarium. He used a > 8-inch reflector, at 400x. The event occurred on December 8, 1951. > Received on Thu 24 Apr 2003 11:55:37 AM PDT |
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