14 Nov 1971 Jahr - Mariner 9 Becomes First Probe to Enter Mars Orbit
Beschreibung:
When Mariner 9 arrived at Mars on November 14, 1971, planetary scientists were surprised to find the atmosphere was thick with "a planet-wide robe of dust, the largest storm ever observed." The surface was totally obscured.
Zugefügt zum Band der Zeit:
Datum:
Abbildungen:
![]()