Mars Rover's Marathon Search for Water | Video Look-Back
3,588 views · Published 16 July 2012 · 4:30 · Indexed 18 October 2026
Channel: VideoFromSpace · 2012 · Science & Technology
Since January 2004, NASA's Opportunity rover has traveled nearly 22 miles - almost the length of a marathon (26.2 mi.). It has has found evidence that Mars was once wet and remained so for millions of years.
