Has NASA Found 3 Billion Year Old Dead Martians? Why A Green Crystal Could Be A Biosignature! - Scott Manley
Educational
(www.youtube.com)
The good ol' Betteridge's Law .
Normally I'd agree, but in this case even NASA is saying 'maybe'. This is kinda a big deal discovery.
You can read more about it here: https://www.nasa.gov/news-release/nasa-says-mars-rover-discovered-potential-biosignature-last-year/