Fifty years ago today, at 13:32 UTC, Apollo 11 launched on its mission to drop off the first humans to set foot on the Moon. It’s something that hasn’t been achieved again since the Apollo program ended, although interest in going back to the Moon has been rekindled somewhat of late. While we remember it as one of the crowning moments of the 20th century, it’s worth noting that the Apollo program wasn’t without its critics. In an interview in 1961, Norbert Wiener, a professor and legendary mathematician at MIT, dismissed the Apollo program as a “moondoggle”!