The first spacecraft to land successfully on Mars was Viking 1 in 1975
NASA's Viking 1 and Viking 2 landed on Mars in 1976.
Mars. Viking 1 and Viking 2 both landed on the planets surface in 1976.
The first United States spacecraft to land on Mars was Viking 1 on June 19, 1976. It was followed by Viking 2 on September 3, 1976.
The viking rovers, vikings I and II.
It was Mars 2, from the Soviet Mars Lander Program.
viking 1and/or 2
Viking I
Spacecraft that landed on Mars in the 1970s
The Viking Space Probes did not go to Jupiter. They were used to explore Mars.
Viking
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.