More than 500 would-be astronauts , including actor Ashton Kutcher , have so far signed up for the two-hour , $ 200,000-a-seat flights . It broke the sound barrier during Thursday 's test . It 's expected to enter commercial service in 2014 at $ 100 a month . ` ` All of the test objectives were successfully achieved , '' Virgin Galactic says .
It broke the sound barrier during Thursday 's test . It 's expected to enter commercial service in 2014 at $ 100 a month . ` ` All of the test objectives were successfully achieved , '' Virgin Galactic says .