Viking missions 1 & 2
Two identical rovers landed on mars in 1976 for viking missions 1 & 2.These 2 rovers were the first to to take pitures on this red planet.
when and why
NASA's Viking mission to Mars was composed of two pairs of spaceraft.This happend in 1976 to find life habit meaning could people live their?also to take pictures for the scientist to discover more about this superb planet.
The NASA viking mission rovers mission is to take high resolution images of the martian surface,find out about the atmosphre and look for evidence of life