Vikings 1 and 2 were not probes that landed on Mars. They were spacecraft that successfully landed on the Martian surface in 1976, with Viking 1 landing on July 20 and Viking 2 landing on September 3.
The viking rovers, vikings I and II.
The two spacecraft that successfully landed on Mars are NASA's Perseverance rover, which landed on February 18, 2021, and NASA's InSight lander, which landed on November 26, 2018. Both missions are designed to study different aspects of the Martian environment and geology.
The Mars Exploration Rover Opportunity landed on Mars during 2004
Yes. Twelve spacecraft have landed on Mars.
The Mariner spacecraft landed on the planet Mars, and the Apollo spacecraft landed on the moon.
On Mars...
The Vikings landed in 986
yes
The first vehicle landed on Mars was the Mars Pathfinder, which included a robotic rover called Sojourner. It successfully landed on Mars in 1997.
The spacecraft that landed on Mars in the 1970s was the Viking 1 Lander. It was the first spacecraft to have landed on Mars on July 20, 1976.
No space shuttle has landed on Mars. Space shuttles were designed for low Earth orbit missions and were retired in 2011. Mars rovers, such as Curiosity and Perseverance, have successfully landed on Mars to explore the planet's surface.