More Clues Have Surfaced For NASA To Stay The Course And Keep Exploring Mars For Presence Of Life. These Pieces Of Evidence, Discovered By NASA’s Curiosity Rover, Are The Presence Of Organic Molecules And Seasonal Atmospheric Variation In Methane. These Discoveries Could Be Proxies For Existing Life, And That Mars Supported Ancient Life.
The organic molecules preserved in 3-billion-year-old bedrock suggest conditions back then may have been conducive to life