Come here often? Make your homepage » close

Get instant access to Download the XFINITY® One Click Google extension» close


Your XFINITY Connect session has timed out due to inactivity. Click here to go back close

Amazing Space Photos

60 of 82


In this image provided by NASA Thursday Sept. 18, 2008, shows the north polar layered deposits of Mars form a layered stack of dusty ice up to 3 kilometers (2 miles) thick.

(AP Photo/NASA - JPL - University of Arizona)

The opinions expressed are solely those of the author and do not necessarily reflect the views of Comcast.

Ad Info - Ad Feedback

Ad Info - Ad Feedback