Mars is at the tail-end of an ice age that would have seen large swathes of the dusty red planet covered with ice, reveals a detailed analysis of ice layers within the Red Planet's north polar ice cap.
from Top Stories http://ift.tt/22qISSW
Mars is at the tail-end of an ice age that would have seen large swathes of the dusty red planet covered with ice, reveals a detailed analysis of ice layers within the Red Planet's north polar ice cap.