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Our 1st-ever up-close look at the Martian surface | Space photo of the day for July 22, 2026
We travel back in time with a historic "first" photo.
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5 prospettive sulla stessa storiaTimeline cronologica
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upi.com
On This Day, July 20: Viking 1 is first spacecraft to land on Mars - UPI.com
On July 20, 1976, the Viking 1 lander, an unmanned U.S. planetary probe, became the first spacecraft to successfully land on the surface of Mars.
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nasa.gov
Our First View of the Surface of Mars - NASA
“Touchdown, we have touchdown!” At 5:12 a.m. PDT, July 20, 1976, mission controllers at NASA’s Jet Propulsion Laboratory erupted in cheers as they learned
