... Explanation: In December of 1972, Apollo 17 astronauts EugeneCernan and Harrison Schmitt spent about 75 hours exploring the Moon's Taurus-Littrow valley while colleague Ronald Evans orbited overhead. ...
... Explanation: In December of 1972, Apollo 17 astronauts EugeneCernan and Harrison Schmitt spent about 75 hours exploring the Moon's Taurus-Littrow valley while colleague Ronald Evans orbited overhead . ...
... Explanation: In December of 1972, Apollo 17 astronauts EugeneCernan and Harrison Schmitt spent about 75 hours on the Moon in the Taurus-Littrow valley, while colleague Ronald Evans orbited overhead. ...
... Explanation: In December of 1972, Apollo 17 astronauts EugeneCernan and Harrison Schmitt spent about 75 hours exploring the Moon's Taurus-Littrow valley while colleague Ronald Evans orbited overhead. ...
... Explanation: In December of 1972, Apollo 17 astronauts EugeneCernan and Harrison Schmitt spent about 75 hours on the Moon, in the Taurus-Littrow valley , while colleague Ronald Evans orbited overhead . ...
... Explanation: In December of 1972, Apollo 17 astronauts EugeneCernan and Harrison Schmitt spent about 75 hours on the Moon, in the Taurus-Littrow valley , while colleague Ronald Evans orbited overhead . ...
... Explanation: In December of 1972, Apollo 17 astronauts EugeneCernan and Harrison Schmitt spent about 75 hours on the Moon in the Taurus-Littrow valley, while colleague Ronald Evans orbited overhead. ...
... In December of 1972, Apollo 17 astronauts EugeneCernan and Harrison Schmitt spent about 75 hours on the Moon in the Taurus-Littrow valley, while colleague Ronald Evans orbited overhead. ...