On May 30, 1971, Mariner 9 was launched from LC-36B at Cape Canaveral. It was a potentially historic launch because if it was successful, it would be the first spacecraft to orbit another planet. However, Mariner 9 wouldn’t be alone on its journey; in fact, it would be in a race.
Expand Expanding CloseThis Day In Space (November 13, 1971): The first manmade spacecraft reaches Mars
