Space Shuttle Columbia lifts off from Kennedy Space Center, on April 12, 1981. Commander John Young and pilot Robert Crippen were onboard STS-1, the first orbital flight of the Space Shuttle program. (Reuters/NASA/KSC) While on a visit to watch the launch of Apollo 16 on April 15, 1972, Russian Poet Yevgeny Yevtushenko (left) listens as...