For the past few years, we’ve had a number of 50-year milestones for the various manned lunar flights. Apollo 8 circled the moon in December 1968, and the following year Apollo 11 made the first manned lunar landing on July 20, 1969. Besides Apollo 11, there were five other lunar landings, ending with Apollo 17. (Apollo 13 was scheduled to land in April 1970, but famously did not.) In honor of those anniversaries, I thought I’d share one of the… Read more