SpaceX is planning a rocket launch from Vandenberg Space Force Base on Monday morning. A sonic boom is not expected.

SpaceX boss Elon Musk has promised to lay out his company’s plans for the mighty Starship rocket in an upcoming event. In a post on X on Thursday night, he said the presentation will take place ...

Spacecraft that could fuel up in orbit would be less weighed down at liftoff and fly deeper into space; making those refills happen is a big challenge ...