On 21st July 1969 American astronaut Neil Armstrong was the first man to set foot on the moon. 50 years after this milestone in human history, NASA has recently announced that starting in 2020 it will be offering commercial flights to the International Space Station (ISS). And there’s no lack of takers for these tourist flights in space – even though the ticket for the flight checks in at a cool $ 58 million – not including board and lodging which costs a few million extra. So what brings people to invest a huge fortune for a flight in space? Some deep-seated yearning that’s in all of us?