SpaceOrganic compounds on Mars were produced by water and rocks, not life Molecules containing carbon atoms, called organics, have been found all over Mars and could hypothetically have been formed by living organisms, but it seems they were not News
SpaceThe deepest canyons on Mars were rapidly formed by devastating floods While most riverbeds on Earth are formed via slow erosion by running water, many of Mars’s deepest canyons appear to have been carved by sudden, catastrophic floods News