As we witnessed the dome appears at 73 miles, so Branson is doing the commercial fake out, to a fake space. Send photos boys. Obviously you can't go much higher without risking death and destruction. That's why Musk uses looks so fake it must be real.
Billionaire Branson set to fly to space aboard Virgin Galactic rocket plane. At the apex of its flight some 55 miles (89 km) above the New Mexico desert, the crew will experience a few minutes of weightlessness before making a gliding descent back to Earth. In other words just free fall awhile.
https://finance.yahoo.com/news/billionaire-branson-set-fly-space-100254752.htmlAmateur Rocket Hitting The Flat Earth Dome Within 73 Miles!