A test flight of the megarocket unleashed a massive sonic boom--at least 10 times louder than the roar of a Falcon 9 rocket--as SpaceX sets its sights on launching it up to 100 times a year.
A test flight of the megarocket unleashed a massive sonic boom--at least 10 times louder than the roar of a Falcon 9 rocket--as SpaceX sets its sights on launching it up to 100 times a year.