Mars500, astronauts return from 'Mars' today after 520 days.

Technically they never moved, in fact they only opened the doors of this bunker after 1 and a half years: nothing like Big Brother. Last February the simulator recorded the 'landing on Mars' with related spacewalks: the mission had the aim of testing the effects of stress and isolation that a long space journey can cause in the brains of astronauts. Good news: Patrick Sunblad, the ESA specialist who oversaw the mission, says “The team has… Read more