I've seen these in the mountains...
..where the sewage flows from cabin toilets runs down the mountainsides. The question is what is under those rocks?
This may be a Martian sewage outlet.
;-)
Space/Science » in reply to Now what? Another NASA "significant find" briefing coming up.
..where the sewage flows from cabin toilets runs down the mountainsides. The question is what is under those rocks?
This may be a Martian sewage outlet.
;-)