‘The Last Man on the Moon’ is a Down to Earth Documentary About a Lesser-Known Hero

The story of Gene Cernan is that of an underdog in the game of history. He was not only an astronaut but one of the dozen who walked on the Moon, but aside from those who remember his name from the Apollo 17 mission way back in 1972 or are big enough space junkies to be familiar with all of the old guard NASA heroes, Cernan is not particularly famous th…