Apollo program a total of over 20 hours EVA. Apollo 17 was the last of the Apollo program, landing in the Taurus–Littrow region in December 1972. Eugene Cernan commanded Ronald E. Evans and NASA's first scientist-astronaut, geologist Dr. Harrison H. Schmitt. Schmitt was originally scheduled for Apollo 18, but the lunar geological community lobbied for his inclusion on the final lunar landing. Cernan and Schmitt stayed on the surface for just over three days and spent just over 23 hours of total EVA. Source: "Apollo by the Numbers: A Statistical Reference" (Orloff 2004) The Apollo program returned over of lunar rocks and
The Lady Astronaut of Mars The Lady Astronaut of Mars "The Lady Astronaut of Mars" is an alternate history/science fiction short story by Mary Robinette Kowal. It was first published in 2012 as part of the Audible.com anthology "Rip-Off". Thirty years after Elma York led the first expedition to Mars, she must choose between going on one last space mission or staying with her elderly husband as he dies. "The Lady Astronaut of Mars" was nominated for the 2013 Hugo Award for Best Novelette, but was disqualified on the grounds that, since it was originally presented in audio format, and Kowal had included stage directions