XB-1, Boom Supersonic

SpaceX announced it is gearing up to launch yet another batch of Starlink satellites from Florida’s Space Coast.
When the experimental XB-1 aircraft achieved supersonic speeds on a test flight, it did not create a disruptive sonic boom – ...
Monday's SpaceX twin Falcon 9 missions are slated to become the 11th and 12th orbital rocket launches thus far this year from ...