Once suborbital flights are successful, he said, the potential for traveling into orbit and eventually to the moon will open up.

We developed this as the very first step toward suborbital flights.

Such planes would have to enter outer space in a suborbital flight.

Richard Branson will soon be launching people into suborbital flight.

He was cremated and his ashes were launched into space on a suborbital flight in 2007.

The proposed site is 45 minutes north of the city and would bring even more development - along with suborbital flights costing $200,000 a ride.

To get a peek at it we'd have to go a lot higher than a suborbital flight.

Not until the homeward suborbital flight did Bran find a chance to talk with his mother.

This was a suborbital flight which lasted 15 minutes and 37 seconds.

"Human factors in commercial suborbital flight: What does acceleration do to the human body?"