One of the Curiosity rover's main missions is to determine the likelihood that Mars could support life, either now or in the past, and a new instrument developed by NASA's Goddard Space Flight Center could function as "a rover's sense of smell" to aid the search. Using lidar, a light-based sensing system that works like radar, the instrument can detect organic particles that indicate living organisms, and even determine how recently that life may have been present.
.. Continue Reading Lidar-based system to let Mars rovers sniff out signs of lifeCategory: Space
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