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50 years ago, the human race set foot on the moon, the culmination of a journey begun in 1961 with President John F. Kennedy’s call for the U.S.A. to gather around this project, “We choose to go to the moon. We choose to go to the moon in this decade and do the other things, not because they are easy, but because they are hard, because that goal will serve to organize and measure the best of our energies and skills, because that challenge is one that we are willing to accept, one we are unwilling to postpone, and one which we intend to win, and the others, too” (JFK). He made the challenge, and the United States of America accepted it.

The moon landing remains the most extraordinary scientific and technological achievement in the history of the human race.  We should celebrate this event, remember its importance, and…