Science
On this day in space!
Nov. 7, 1992: NASA launches Mars Global Mars Global Surveyor looked at the south pole of Mars and saw signs of possible climate change. Mars Global Surveyor looked at the south pole of Mars and saw signs of possible climate change.

Nov. 7, 1992: NASA launches Mars Global Mars Global Surveyor looked at the south pole of Mars and saw signs of possible climate change. Mars Global Surveyor looked at the south pole of Mars and saw signs of possible climate change.
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