Mars is next, and this is how we can go there - CGTN America

  • 11 January 2019

A manned trip to Mars isn’t as far off as many people think, space experts say. Any mission would lie heavily on an astronaut’s ability to live in space for three years — that’s the esteemed length of a round trip journey to the Red Planet. CGTN’s Hendrik Sybrandy examines some of the challenges surrounding long-term space travel.