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

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