rovering mars
They are basically robots looking for life.
No one has sent 15 rovers to Mars
Mars rovers were made sometime in the 1970's
All of their Mars Rovers have wheels.
the two rovers are:- Spirit and Opportunity.
We are landing rovers there right now and developing the Orion capsule (SLS)
They are taken there, by spacecraft.
Rovers
No. But rovers have.
yes, the mars rover
As of November 2016 there are two operational Mars rovers: Opportunity and Curiosity.
There have been seven attempts at sending rovers to Mars of which four landed successfully.