The Other Firsts No One's Talking About For The Proposed 2018 Mars…

Remember Dennis Tito? He's the millionaire who became the first space tourist back in 2001, who bought himself a ticket on a Soyuz heading to the International Space Station. Now he's got some big new space plans: he wants to send two people on a Mars flyby mission in 2018. If he can pull it off, there's lots of… » 3/01/13 4:10pm 3/01/13 4:10pm