SpaceX fired up its next Starship and booster for an engine test before the rocket's upcoming launch to space.

SpaceX crews are preparing to launch a Falcon 9 rocket Tuesday from Florida’s Space Coast. The launch is set for 1:53 p.m.

While the midair explosion of the SpaceX's Starship rocket ... SpaceX managed to successfully complete the rocket booster return and catch at the launch pad for the second time ever.