7 July 2003
The first successful Mars Rover was launched on December 4, 1996.
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"Curiosity" was launched on November 26, 2011 .
The first Mars Rover, Spirit was launched on the 10 of June 2003. Strictly speaking there was an earlier one, but it was only a little rover called "Sojourner". That landed on Mars in1997.
The Mars rover Curiosity was launched on November 26, 2011.
There have been 5 rovers sent to Mars: Mars 2 Prop-M rover was launched by a Proton K Rocket and carried by the orbiter. Mars 3 Prop-M rover was launched by a Tyazheliy Sputnik Rocket and carried by the orbiter. Sojourner rover was launched by a Delta II rocket and carried by the Pathfinder Orbiter Spirit Rover was launched by a Delta II rocket and carried by its orbiter. Opportunity was launched by a Delta II rocket and carried by its orbiter.
The Mars rover Perseverance was launched on July 30, 2020, and landed on Mars on February 18, 2021.
The Mars rover Opportunity was launched on July 7, 2003 and landed on Mars on January 25, 2004 as part of NASA's Mars Exploration Rover mission.
The first successful Mars probe, Mars 1, was launched from the USSR on November 1, 1962. The most recent probe, India's Mangalyaan (Mars Orbiter Mission), was launched on November 5, 2013, and reached Martian orbit on September 24, 2014.
The first Land Rover sent to Mars was the Mars rover named "Sojourner," which was part of the Mars Pathfinder mission launched by NASA in 1996. It landed on Mars on July 4, 1997, and was the first rover to successfully operate on the Martian surface.
The Mars Rover was created in the early 2000's and made its first trip to Mars in 2003. The Mars Rover is just one of NASA's many projects to explore Mars.
Spirit is one of NASA's two Mars Exploration Rovers, which launched in 2003. It landed on Mars in January 2004 and operated until 2010, conducting valuable experiments and observations of the Martian surface.