Orbiter & Lander pairs/ Viking orbiter and lander (1 janv. 1976 – 31 déc. 1982)
Description:
LAUNCH VEHICLETitan IIIE/Centaur
GEOLOGICAL EVIDENCE
Found that there may be no living organisms on Mars, because of the combination of solar ultraviolet radiation that saturates the surface, the extreme dryness of the soil, and the oxidizing nature of the soil chemistry prevent the formation of living organisms in the Martian soil.
Ajouté au bande de temps:
Date:
1 janv. 1976
31 déc. 1982
~ 7 years