NASA is working toward sending humans to Mars by 2030. If all goes according to plan, the flight crew's return trip to the red planet will take about two-and-half years. That's a long time to spend uninterrupted with co-workers. But imagine if the astronauts don't get along with each other.
source https://phys.org/news/2020-11-conscientiousness-key-team-success-space.html
