Now that millionaire space tourist Dennis Tito has officially announced his intention to send a man and a woman on a round-trip journey to Mars in 2018, a few more details are trickling out about the Inspiration Mars project. One such detail is how the Inspiration Mars team plans to protect its astronauts from cosmic…

Dennis Tito wants to send humans to Mars. Earlier today, the millionaire space tourist announced more details on a mission that would see two astronauts set a course for the red planet in January 2018, perform a flyby (no orbital insertion or landing required) and head right back to Earth in the span of 501 days. After …