Lost to space. Mars Polar Lander failed to phone home from the Red Planet in December 1999. Probe may have given a first-hand look at the extent and depth of water ice on Mars. Credit: NASA/JPL
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Lost to space. Mars Polar Lander failed to phone home from the Red Planet in December 1999. Probe may have given a first-hand look at the extent and depth of water ice on Mars. Credit: NASA/JPL |
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