The European Space Agency has launched two atomic clocks on a SpaceX rocket to the ISS to test Einstein's theory of ...

SpaceX continues to keep up its torrid launch pace. Elon Musk's company sent three of its Falcon 9 rockets to orbit from three different pads over the course of a day and a half. The action began ...

A SpaceX spacecraft carrying four international astronauts is on a pioneering journey circling Earth over its poles after launching Monday night from Florida. Financed and led by cryptocurrency ...

A SpaceX Dragon vehicle carrying four international astronauts on a commercial spaceflight around Earth's poles has landed off the coast of California. The water landing brings to an end a four ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. A crew of four ...

A SpaceX capsule carrying four private astronauts who orbited the north and south poles landed in the Pacific Ocean off the coast of Southern California on Friday. It was the first human ...

SpaceX had two rockets at two pads on the Space Coast on Monday. By Monday night it had none. That’s because a Falcon 9 carrying 28 Starlink satellites lifted off at 3:52 p.m. from Cape ...

SpaceX has just test fired a Super Heavy booster ahead of the Starship’s ninth flight test. The ground-based firing of the world’s most powerful rocket took place at SpaceX’s Starbase site ...