Dennis Tito

Dennis Tito

pic-www.guardian.co.uk 

In 2001, he became the first space tourist. In 2018.He is launching privately funded "Inspiration Mars' mission.A man and a woman put together  is space as  small  as a small bathroom size, for 17 months !

source http://www.independent.co.uk/news/science/the-millionaire-dennis-tito-and-his-mission-to-mars-8512034.html