The Hawaiian dome where Nasa prepares humanity for life on Mars – video (The Guardian)

Water has been found on Mars – but if the red planet can support life, what will it be like for any humans who go there? Six future crew members of a possible Nasa mission spend up to 12 months in confinement in a Mars-like landscape in Mauna Kea, Hawaii, o work out how humans would react to long-duration space travel. WARNING: Strong language