NASA’s Curiosity rover has detected a brief burp of methane on Mars, and we may be able to confirm the signal because satellites were monitoring the same region
Source:
https://www.newscientist.com/article/2207509-unique-chance-to-confirm-methane-spikes-and-perhaps-life-on-mars/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home