Viking program

From Spacefaring

Q233708




The Viking program consisted of a pair of identical American space probes, Viking 1 and Viking 2 both launched in 1975, and landed on Mars in 1976. The mission effort began in 1968 and was managed by the NASA Langley Research Center. Each spacecraft was composed of two main parts: an orbiter spacecraft which photographed the surface of Mars from orbit, and a lander which studied the planet from the surface. The orbiters also served as communication relays for the landers once they touched down.

Dromore crater p41Dromore crater p41
Chryse Planitia Scour PatternsChryse Planitia Scour Patterns
Viking Orbiters VISViking Orbiters VIS
The spaceship Viking Orbiter sets the airborne lander near the highest point of its orbit around Mars.The spaceship Viking Orbiter sets the airborne lander near the highest point of its orbit around Mars.
Detail of Maja Valles FlowDetail of Maja Valles Flow
Sagan largeSagan large
Tarsus crater p75bTarsus crater p75b
Detail of Arandas crater ejecta p78Detail of Arandas crater ejecta p78
Streamlined Islands in Maja VallesStreamlined Islands in Maja Valles
Viking 1 Orbiter and Lander attached, ovale bulge at the top is landerViking 1 Orbiter and Lander attached, ovale bulge at the top is lander