On New Year's Eve 1999, a shocking incident unfolded inside a cramped spaceship simulator on the outskirts of Moscow—a drunken brawl between two Russian astronauts spiraled into an international scandal. This fight occurred during a 110-day isolation experiment aimed at preparing for future Mars missions, but it quickly revealed the volatile human dynamics that could jeopardize space exploration.

The altercation was so intense that it left blood on the walls, and one of the international crew members, Canadian scientist Judith Lapierre, even faced an unwanted advance from the Russian commander. Despite complaints, Russian officials dismissed the concerns, showcasing a concerning lack of accountability that rattled the camaraderie of the seven-member crew, leading to a communication breakdown and the exit of one crew member.

Such conflicts underscore the challenges of extended close quarters that future Mars missions will inevitably face. With journeys lasting six to seven months each way and a proposed 500 days on the Martian surface, astronauts could be isolated for nearly three years.

NASA’s Latest Isolation Experiment

In a move to prepare for these potential challenges, NASA recently announced the next phase of research with a new group of volunteers. Beginning October 19, four crew members—three men and one woman—will live in the Mars Dune Alpha habitat at the Johnson Space Center in Houston for 378 days, all while facing various simulated Martian conditions.

This high-tech habitat, measuring just 1,700 square feet, will not only test the psychological resilience of participants but also their ability to grow vegetables and adapt to the realities of long-term confinement. Unlike past studies, alcohol will be completely banned—no New Year’s parties this time!

The Psychological Struggle of 'Mars Time'