The Hazards marstmi
  
The trip to Mars will be a challenging one for a variety of reasons. As in any spaceflight mission, the launch and subsequent propulsion maneuvers en route all entail some risks associated with rocket propulsion. Once under way crews will have to be self-reliant because they cannot get resupplied from Earth or abort the mission (return home). Mission constraints do not allow for those possibilities at this time. What are some of the physical dangers involved during the flight?

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