VSS Enterprise remained attached to carrier aircraft for duration of near 3-hour flight . Test-flight program is expected to continue through 2011 before commercial flights start . Virgin Galactic has envisioned one flight a week , with six tourists aboard . Comment:
VSS Enterprise remained attached to carrier aircraft for duration of near 3-hour flight . Test-flight program is expected to continue through 2011 before commercial flights start . Virgin Galactic has envisioned one flight a week , with six tourists aboard . Each will pay $ 200,000 for the ride and train for at least three days before going .