What's the Minimum Number of People you Should Send in a Generational Ship to Proxima Centauri?

In a series of new studies, a pair of French researchers tackle the question of how many people would need to be sent on an interstellar journey to ensure that a healthy crew arrives. The post What’s the Minimum Number of People you Should Send in a Generational Ship to Proxima Centauri? appeared first on Universe Today.