Scientists from George Mason University presented a unique simulation that allowed them to determine the optimal number of colonists for the successful colonization of the Red Planet.
According to the studyit only takes 22 people to create a stable and prosperous colony on Mars. This number was derived after many years of simulations, including various aspects of life and interaction on a small planetary basis.
Scientists took into account many factors, such as physical and psychological health, social skills and even personality traits.
The simulations spanned 28 years of Earth time and were based on a wealth of experience with the International Space Station and North Pole exploration.
Scientists took into account the impact of stress, isolation and limited resources on the settlers’ psychological state.
Interestingly, the study also found that negative personality traits can have a significant impact on mission success. Neurotic and maladaptive individuals not only reduced overall colony performance, but also had shorter life spans.
Experts believe that these results will help determine selection criteria for future space colonists. Researchers now have a clear picture and understanding of which personality traits are essential for successful colonization of Mars.