Revision history of "Dec 30 1971"

From The Space Library

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• (cur) (last) 01:57, 7 December 2009 RobertG (Talk | contribs) (2,008 bytes) (New page: Mars orbit of Mariner 9 was changed by 17-sec engine firing to compensate for effects of dust storm on mission objectives. Periapsis was raised from 1388 km (862 mi) to 1650 km (1025 m...)

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