Artemis: How ever-changing U.S. space policy may push back the next moon landing

Harrison Schmitt and Eugene Cernan blasted off from the Taurus-Littrow valley on the moon in their lunar module Challenger on December 14 1972. Five days later, they splashed down safely in the Pacific, closing the Apollo 17 mission and becoming the last humans to visit the lunar surface or venture anywhere beyond low-Earth orbit.