Wubbo Ockels Professions : Physicist Born : March 28, 1946 Died : May 18, 2014 Browse All Authors Top 3 quotes by Wubbo Ockels We are all astronauts on spaceship earth Wubbo Ockels astronaut spaceships earth There's only one earth. And there's no spare. Wubbo Ockels spares earth Space is so close: It took only eight minutes to get there and twenty to get back. Wubbo Ockels eight space twenties Similar Authors Gabriel Lippmann physicist Burton Richter physicist Bruno Rossi physicist Bruce Maccabee physicist Brian Cox physicist Allan McLeod Cormack physicist All Authors