20 août 1975 - Viking 1 & 2
Description:
NASA's Viking Project:the first U.S. mission to land a spacecraft safely on the surface of Mars and return images of the surface.
Conducted 3 biology experiments to look for possible signs of life and discovered activity in the Martian soil
Ajouté au bande de temps:
Date:
20 août 1975
Maintenaint
~ Il y a 48 ans
