31 March 1970 Posted on March 30, 2021 by Staff Explorer 1 re-enters the Earth’s atmosphere after 12 years in orbit. Famous Words of Inspiration..."To be a leader means to be able to move masses." Adolf Hitler — Click here for more from Adolf Hitler Related posts: 5 March 1970 5 March 1970 4 March 1970 4 March 1970 25 May 1966 7 October 1950 22 January 1970 17 October 1979 19 October 2003 21 July 1970