Sentences with phrase «lunar missions between»
During the Apollo lunar missions between 1968 and 1972 all of those on board were given 16 mm cameras and asked to film everything they saw, in space and on the surface of the moon.
http://thecriticalcritics.com/ Not exact matches
The Apollo missions brought back a combined 842 pounds of lunar rock and soil between July 1969 and December 1972.
Despite these vastly different time spans, their results agree with findings from the Lunar Laser Ranging Experiment that has been measuring the distance between Earth and the Moon since NASA's Apollo missions in the 1960s and has been able to monitor possible variations in G at very high precision.