I am having a hard time finding it right now, (likely just using the wrong set of search parameters) but iirc, several years ago, we detected methane levels in the Martian atmosphere that were intriguing and "could be an indicator of life, but could also be explained by geological forces".
Again, iirc, the science folks concluded it was a cool geological process that may have been a remnant of some older volcanic processes sort of finally winding down(?).
But water is a big deal! Does this discovery change any part of that analysis?
Is there any other data that teams will be scrambling to re-examine in light of this discovery?
Are there papers out there that say "Now, if we were to dis


