On July 20, 1976, Viking 1—the first successful Mars lander in history—touched down on the red planet. NASA’s Viking Program ...
In summer 2026, NASA will commemorate the 50th anniversary of one of the most consequential milestones in planetary ...
On July 20, 1976, Viking 1 touched down on the Red Planet, and became the first robotic spacecraft to successfully carry out ...
This Viking 1 image is one of first images of a sunset as seen from the surface of Mars. It shows the Chryse Planitia region ...
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