it was launched in august 20,1975
Viking 1 took photos of mercury in 1983!
space
1 and still better than the twilight saga
The Viking Sagas was created in 1995.
Yes, it was very successful!
Space probes voyager 1 and Voyager 2 were launched in 1977
Viking 1 was launched on August 20, 1975
viking 1 and viking 2
Viking 1 took photos of mercury in 1983!
Lander
The United States launched the Viking space probes. Viking 1 was launched on August 20, 1975, and Viking 2 was launched on September 9, 1975. These probes were part of NASA's Viking program to study Mars.
yes
yes
Mariner 9, Mariner5, Viking 1 and Viking 2
space
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.
NASA's Viking 1 and Viking 2 landed on Mars in 1976.