When NASA sent two rovers to Mars they were not quite sure what all they would find. What they ended up finding far exceeded expectations and has proven that the possible foundations for life do exist on other planets. The scientists were eventually able to conclude that cloud formations do form on the planet and they can, in fact, make it snow on Mars. Scientists were able to observe this phenomenon using the LIDAR instrument (Light Detection and Ranging). “But the really amazing data came from the LIDAR instrument, which was able to track the formation of the clouds at the atmosphere's boundary layer.
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