Mars colony could survive with fewer than two dozen people

When humans head off to colonize the Red Planet, it's not entirely clear how many colonists will be needed to keep everyone alive. SpaceX president and chief operating officer Gwynne Shotwell last year speculated that humans could land on Mars within this decade, so it's not too soon to start…#redplanet #gwynneshotwell #mars #martian #nature #jeanmarcsalotti #northpolarcap #fairfax #virginia #edgararguello
Source: Reuters: Health - Category: Consumer Health News Source Type: news
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