Fly me to the Moon? A look at the space-tourism race

Billionaire entrepreneur and founder of SpaceX Elon Musk speaks about a computer generated illustration of his new rocket at the 68th International Astronautical Congress 2017 in Adelaide. Net photo.
Billionaire entrepreneur and founder of SpaceX Elon Musk speaks about a computer generated illustration of his new rocket at the 68th International Astronautical Congress 2017 in Adelaide. Net photo.
Quartz