If an alien in the Alpha Centauri star system were craving pizza, it would take tens of thousands of years to deliver it ...

"The successful performance of our thruster in this test demonstrates real progress toward sending an American astronaut to ...

NASA's Artemis II capsule returned to Florida's Kennedy Space Center on Tuesday, almost a month after blasting off on ...

A team of researchers from Texas A&M University has demonstrated the use of laser beams to lift and steer tiny engineered ...

A technology that could propel crewed missions to Mars and robotic spacecraft throughout the solar system was recently put to ...

NASA Administrator Jared Isaacman told lawmakers on Monday that SpaceX and Blue Origin, the agency’s two lunar lander ...

We spoke to a genuine astrophysicist about the accuracy of Star Trek's approach to interstellar travel, the holodeck, and the ...

A string of so-called "mysterious deaths and disappearances" prompted speculation that the incidents were connected.

The core stage for NASA's Artemis moon rocket has arrived in Florida in a crucial step for the upcoming Artemis III mission.

Dassault has selected Spain’s Arkadia Space to supply the propulsion system for its VORTEX-D reusable spaceplane demonstrator ...

The House Oversight Committee's 27 April deadline forces the FBI, NASA, the Energy Department, and the Pentagon to brief ...

The 12 scientists who have died or gone missing all appeared to have ties to nuclear or space programs and, in some cases, ...