In 2025, scientists tracked 12 people through 10 months of Antarctic isolation. The findings could reshape how future Mars astronauts are trained for the psychological challenges of deep-space missions

Twelve people stepped into the Antarctic dark for ten long months. No escape. No fresh air. Just freezing temperatures, complete isolation, and cramped quarters at Concordia Station. Scientists tracked every step, every argument, and every physical interaction.

What they discovered flips traditional space training on its head.