Current Affairs - Science - Discussion

The US (United States) space agency, NASA's ( National Aeronautics and Space Administration) Curiosity rover has discovered the high amounts of methane gas on Mars that indicates life on the red planet.The measurement found 21 parts per billion of methane in the air, three times what was found during 2013.The finding came from the rover's Sample Analysis at Mars (SAM) tunable laser spectrometer.