the two rovers are:- Spirit and Opportunity.
Both Spirit and Opportunity were launched into space by Delta 2 rockets. Links can be found below.
There have been plenty of mars rovers. The names of the two rovers currently (2008) deployed by NASA are "Spirit" (at the Gusev crater) and "Opportunity" (at Merridiani).You can find more information about this mission at by visiting the link below.Spirit and Opportunity
spirit and opportunity
Opportunity and Spirit,
Mars
4 rovers :- Sojourner Opportunity Spirit Curiosity.
- Spirit - Opportunity - Curiosity
Spirit and Opportunity, the twin rovers of NASA's Mars Exploration Rover mission, were both landed successfully in January 2004. Spirit landed on January 3, 2004, and Opportunity landed on January 24, 2004.
Oppertunity's missions are to discover new martian rocks, map mars' surface, and to help scientists learn about martian weather.
The names of the two rovers exploring Mars are Spirit and Opportunity.
The original concept of a Mars Sample Return (MSR) was proposed in 2004, but was never developed. The mission is now being tentatively studied for 2018.Current ExplorationThe Mars rovers "Spirit" and "Opportunity" are currently exploring Mars, although Spirit has been stationary since it became stuck in soft soil in May, 2009. Spirit is part of the MER-A mission launched June 10, 2003, and landed on Mars on January 4, 2004. The twin lander Opportunity was launched on the MER-B mission on July 7, 2003, and arrived on Mars on January 25, 2004.