Viking 1 mars landing: 50 years since first photosTwenty-five seconds after touchdown, a spacecraft on another world took a photograph, and human beings saw the surface of Mars for the very first time. Viking 1 landed on Chryse Planitia at 07: 53am EDT on 20 July 1976, which was 7 years to the day. ..
Viking 1 mars landing: 50 years since first photos
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