jul 7, 2003 - MER-B Opportunity Probe is
Launched
Description:
MER-B Opportunity is launched on July 7, 2003. Opportunity is still active in 2018, and holds the record for the longest distance driven by any off-Earth wheeled vehicle.
Added to timeline:
The Exploration of Mars Through the Years
VIS 41 Project; Section A05
Date:
Images:
![]()
