Research highlights the psychological dangers of long-haul space flights particularly to Mars. Communication with family and friends will be extremely minimal. Even talking to Mission Control will be difficult, given that signals to and from the craft will take almost an hour to arrive.

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Research highlights the psychological dangers of long-haul space flights particularly to Mars. Communication with family and friends will be extremely minimal. Even talking to Mission Control will be difficult, given that signals to and from the craft will take almost an hour to arrive.