• Oct 12, 2015 9:00 pm
  • 15:52 mins

Guest: Ken Farley, Ph.D., Professor of Geochemistry at CalTech  “The Martian” is a great movie that includes a lot of real science, but to set the record straight – astronauts have not yet been to Mars. NASA’s working on it, though. The Mars 2020 Mission’s current focus is to pick the best landing spot for a rover that will visit the Red Planet in 2020 and gather critical information for astronauts to use when it’s their turn to go.

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