Space travel comes with risk − and SpaceX’s Polaris Dawn mission will push the envelope further than any private mission has before
https://s.yimg.com/ny/api/res/1.2/wszRR7yJB1JQhVUmTR6Vlg--/YXBwaWQ9aGlnaGxhbmRlcjt3PTEyNDI7aD02NTQ-/https://media.zenfs.com/en/the_conversation_us_articles_815/58eb58bb7a665672f4d659ff05b04784
https://www.yahoo.com/news/space-travel-comes-risk-spacex-123006447.html