Today's Situation Room:

Wolf Blitzer delivers the most important breaking news and political, international, and national security stories of the day. Tune to The Situation Room weekdays 5-6:30pm ET on CNN.

Wolf Blitzer delivers the most important breaking news and political, international, and national security stories of the day. Tune to The Situation Room weekdays 5-6:30pm ET on CNN.

August 9th, 2012
10:28 AM ET

Meet the man behind the photos of Mars

CNN's John Zarrella reports on a man who's spent nearly two decades photographing Mars for us to see.


Filed under: John Zarrella • Mars • NASA • Space