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What landed on Mars on July 20 1977?
Nothing of significance. Viking 1 and Viking 2 landed in 1976 and after that there were no Mars missions until 1988.
What missions have already been to Mars?
Viking 1 and Viking 2 landed on Mars in 1976 and Mars Pathfinder (and the Mars rover Sojourner) landed on Mars in 1997 and are still up there moving and functioning today.
What is the spacecraft that landed on Mars in the 1970s?
viking 1and/or 2
In what year did NASA first land a spacecraft on mars?
NASA's Viking 1 and Viking 2 landed on Mars in 1976.
What spacecraft landed on mars in the 1970's?
The viking rovers, vikings I and II.
What is the name of the spacecraft that landed on Mars in the 1970s?
Viking 1 was launched on August 20, 1975, and the second craft, Viking 2, was launched on September 9, 1975. Viking 1 entered Mars orbit on June 19, 1976. The Viking 1 touched down on the surface of Mars on July 20, 1976, and was joined by the Viking 2 on September 3.
What planet did the viking 1 land on?
Viking 1 landed on Mars in July 1976.
When did viking II landed on the moon?
It never landed on the moon. Viking II landed on Mars around August 6 1976.
What planet had a spacecraft land on it in 1976?
Mars. Viking 1 and Viking 2 both landed on the planets surface in 1976.
What year did viking 1 land on mars?
The two VIKING probes arrived in Mars orbit in 1976 when they started sending photographs back to Earth. The two orbiters continued sending photographs and the landers conducted experiments on the planet's surface until they failed as follows:Viking 2 Orbiter: July 1978 Viking 2 Lander: April 1980 Viking 1 Orbiter: August 1980 Viking 1 Lander: November 1982.
What are the space probes that have landed in mars?
viking 1
Spacecraft that landed on mars in the 1970?
Spacecraft that landed on Mars in the 1970s
