vegans-have-step-up-for-martian-trip-if-they-are-wealthyFeatured | Written by: William Atkins | Published in: Space

Elon Musk, the founder of the private space transport company SpaceX, thinks humans can start a colony on the planet Mars, colonized by vegetarians if they only give him $500,000 per seat on a trip using a reusable spacecraft.