KENNEDY SPACE CENTER — It took a lot of training for the four members of the NASA-SpaceX Crew-7 to prepare for their mission, especially when the Falcon 9 rocket reaches about 23 times the speed of ...

Early on Thursday morning, a Saturn V-sized rocket ignited its seven main engines, a prelude to lifting off from Earth. But then, the New Glenn rocket didn't move. And still, the engines produced ...