Six years ago, many researchers thought methane detected on Mars might just be a mirage of mistaken data. Now new discoveries show it’s real, it seems to spike with seasons, & it’s a likely sign of life. https://www.nytimes.com/2019/06/22/science/nasa-mars-rover-life.html?smid=nytcore-ios-share … via @kchangnyt
-
But the way I read the story, if old gas is being released through cracks, it’s at least a sign of life that once existed on Mars. Plus, the seasonal variation....
