We could start a settlement on Mars with just 22 people, scientists say
Mars settlements could operate with much fewer people than previously thought, a new study found, while also demonstrating the type of person best suited to a stay up to 28 years on the Red Planet.
![We could start a settlement on Mars with just 22 people, scientists say](https://cdn.mos.cms.futurecdn.net/bj58iSQz7XdoAmnYHaCVTP.jpg?#)