See a Martian crater in 3-D

Get out those 3-D glasses — the ones with red and blue lenses stuffed into the junk drawer — and check out a gaping Martian crater that was photographed by NASA’s Opportunity rover.

URL: http://cosmiclog.msnbc.msn.com/_news/2010/12/27/5720271-see-a-martian-crater-in-3-d