BBC has the story on Burt Rutan's plans for SpaceShipTwo (SS2)
Several changes will be made to the SpaceShipOne design. The body will be a lot larger, about the same size as Gulfstream V jet (~6 feed high and ~7 feet wide), so it can take up to 8 passengers. It will go higher, and stay up longer, so people will be able to get up and float around.:
"We think that's important. If you want the view, we have handles there so you can float over and put your nose right against your own window.
"Or if you want to pull down your science tray and do whatever you brought along for an experiment, or play with your cat - you have bought the ride, you paid for it.
"This experience ...