Google+

Curiosity Needs an Overhaul

Two of the raised treads, called grousers, on the left middle wheel of NASA's Curiosity Mars...
Two of the raised treads, called grousers, on the left middle wheel of NASA’s Curiosity Mars rover broke during the first quarter of 2017(Credit: NASA/JPL-Caltech/MSSS)

NASA’s Curiosity rover has been driving across Mars for over four-and-a-half years without an overhaul and it’s starting to show. read more