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Mars Probe Program: Revision history

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17 December 2018

8 November 2007

20 July 2007

  • curprev 22:1222:12, 20 July 2007 Number04 talk contribs 212 bytes +212 New page: The first successful objects to land on the surface were two Soviet probes, Mars 2 and Mars 3 from the Mars probe program, launched in 1971, but both lost contact within seconds of landing...