via 2020: A crew of three Russians, one Italian, a Chinese national and a Frenchman are in a simulator trying to simulate 520 days in space, and are reaching their mental limits, with only two months left to go in the experiment.

via 2020:

A crew of three Russians, one Italian, a Chinese national and a Frenchman are in a simulator trying to simulate 520 days in space, and are reaching their mental limits, with only two months left to go in the experiment.