re: Frost on Mars.
On Sol 370, Opportunity was examining one of its "trench" areas. It's very likely you are looking at rocks that have been squished down by some part of Opportunity.
Space/Science » in reply to Frost on Mars.
On Sol 370, Opportunity was examining one of its "trench" areas. It's very likely you are looking at rocks that have been squished down by some part of Opportunity.