Is There Life On Mars? Nova : Season 35 Episode 18
TV-PG PBS 1h 00m int(0)
Aired: December 30th, 2008 @ 9:00 PM EST on PBS
NASA's twin robot explorers, Spirit and Opportunity, have endured the worst Martian storm ever recorded and survived near-fatal glitches—yet continue to operate. Now they're joined on the Red Planet by NASA's Phoenix probe, which has already made significant discoveries of its own.