Former President George W. Bush paid tribute to the 40 passengers and crew members who died on Flight 93, for their bravery and strength while calling for a return of the unity that followed Sept ...

It was the final flight of Virgin's Unity spaceplane while the company transitions to a more capable spacecraft.

Each flight initially stops at Pittsburgh International Airport to let off passengers from Orlando, and to pick up others headed south, before landing at the Unity airport.

Virgin Galactic flew four tourists to the edge of space and back aboard its spaceplane, marking the second flight this year.

Virgin Galactic is gearing up for its first crewed flight in nearly two years. The space tourism company announced that it will launch its Unity 25 crew into space later this month but didn’t ...