Dark side of the Moon: the lost Surveyor missionsby Dwayne Day Monday, December 20, 2021
NASA Administrator James Webb showing President Lyndon Johnson how Surveyor would be used in support of Apollo landings. After the initial Surveyor missions, NASA planned on using some Surveyor missions to certify specific sites as safe for the Lunar Module to land. Although 17 Surveyor missions were initially planned, only seven ultimately flew, with five successes. (credit: NASA)It may happen as soon as next year: an American robotic spacecraft may once again set down on the surface of the Moon, for the first time in more than 50 years. The last time that happened was in January 1968, when Surveyor 7 touched down on the outer rim of the giant crater Tycho, the site of the mysterious monolith in the movie 2001: A Space Odyssey. If American scientists had gotten their wish, Surveyor 7 would have been followed by more robotic missions into the 1970s, some equipped to last much longer than a single lunar day, and some possibly carrying a small rover that could extend exploration efforts beyond the initial landing site. At one point, the Surveyor program planned to send 17 missions to the Moon. But Surveyor was dramatically pared back by the mid-1960s, and although some American scientists apparently held out hope of continued robotic exploration of the Moon after Apollo, those hopes did not flourish.[1] Surveyor had started out as a scientific spacecraft, but the race to the Moon changed its goals and ultimately determined its fate.
https://www.thespacereview.com/article/4304/1Note: Happy Holidays! The Space Review will not publish next week. We will return on Monday, January 3, 2022.