Virgin Galactic space tourism flights are scheduled to begin last year . The company is building a fleet of spaceships for passengers . two people have paid hundreds of thousands of dollars each to be passengers . Stephen Hawking , Stephen Hawking , Justin Bieber and Stephen Hawking reportedly are on the passenger list .
Virgin Galactic space tourism flights are scheduled to begin this year . The company is building a fleet of spaceships for passengers . 700 people have paid hundreds of thousands of dollars each to be passengers . Stephen Hawking , Justin Bieber , Leonardo DiCaprio and Ashton Kutcher reportedly are on the passenger list .