Forty-four years ago today, Viking 1 touched down in Chryse Planitia, becoming the first successful Mars lander and the first long-term lander mission outside the Earth-Moon system. pic.twitter.com/dNpF3dDseC— Ted Stryk (@tedstryk) July 20, 2020
Forty-four years ago today, Viking 1 touched down in Chryse Planitia, becoming the first successful Mars lander and the first long-term lander mission outside the Earth-Moon system. pic.twitter.com/dNpF3dDseC