Despite the ongoing government shutdown, NASA did manage to complete a major milestone in its effort to send astronauts back ...

A familiar sight along California’s central and southern coast — a Falcon 9 rocket lifting off from Vandenberg Space Force Base — reached a milestone Friday morning as SpaceX set a new annual launch ...

NASA’s pursuit of nuclear propulsion technology marks a monumental advancement in the realm of space exploration. By leveraging the power of nuclear rockets, the agency is poised to redefine how we ...

Space missions in the future could travel to Mars, asteroids and the outer solar system by riding on nuclear-powered rockets, thanks to a new design that utilizes energy from the nuclear fission of ...

Blue Origin's New Shepard rocket is set to launch an uncrewed science mission to suborbital space. The company has yet to determine a new launch date. Update for Aug. 26: Blue Origin will not launch ...

What does it mean to be to space-time? The seemingly simple question gets to the essence of twentieth-century physics and has driven a hundred-year debate between philosophy and science. In Einstein’s ...