Yes. While we can land things on Mars we currently do not have the ability of getting them off of Mars.
As of November 2016 there are two operational Mars rovers: Opportunity and Curiosity.
There are two Mars rovers, named Spirit and Opportunity. There's obviously "Curiosity" now too. In fact Spirit doesn't work anymore, so there are still two Mars rovers working.
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.
The only space mitions on Mars that i know of would be the 2 Mars Rovers still currently exploring Mars.~2010
rovering mars
They are taken there, by spacecraft.
There have been four successful rover landings on Mars. Two of those rovers are still operational.Sojourner landed on Mars on July 4, 1997.Spirit landed on Mars on January 4, 2004.Opportunity landed on Mars on January 25, 2004.Curiosity landed on Mars on August 10, 2012.As of November 2016 Opportunity and Curiosity are still operational.
No. But rovers have.
Rovers