[Answer] The Question: Viking 1 was the first U.S. spacecraft to land on what planet?

Answer: The Answer: The correct answer is Mars.

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The Question: Viking 1 was the first U.S. spacecraft to land on what planet? The Question: Viking 1 was the first U.S. spacecraft to land on what planet ? Venus. Saturn. Mars. Neptune. The Answer: The correct answer is Mars. Question : Viking 1 was the first U.S . spacecraft to land on what planet ? Venus Saturn Mars Neptune The Answer: The correct answer is Mars. If you want to start an argument among space-history buffs ask them "Which spacecraft was the first to land on Mars successfully?" Most would answer " Viking 1 in 1976". (Those really into it will say " Viking 1 which touched down on Chryse Planitia at 5:12 a.m. PDT on July 20 1976." NASA historians discuss the Viking program which landed the first U.S. spacecraft on Mars on July 20 1976. They also talk about the scientific experiments conducted on Mars and how the program evolved. Contains 1 quote shared 1 times with 10 plays. If you want to start an argument among space-history buffs ask them "Which spacecraft was the first to land on Mars successfully?" Most would answer " Viking 1 in 1976". (Those really into it will say " Viking 1 which touched down on Chryse Planitia at 5:12 a.m. PDT on July 20 1976." They all have their origins in the Viking language of Old Norse. Who was Leif ...

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