United Launch Alliance announced its Vulcan rocket has been certified by U.S. Space Force to fly National Security Space Launch missions.

A rocket the Centennial company has worked on for years is cleared for liftoff on billions of dollars worth of military space ...

Vulcan’s certification means SpaceX should have at least one competitor for future launches — though several other firms are ...

The U.S. Space Force has certified United Launch Alliance’s Vulcan Centaur rocket, allowing that vehicle to conduct national ...

The atomic energy of betavoltaic batteries can power a variety of devices, from aerospace and robots to your future ...

Fusion has long been the propulsion end-goal for interplanetary travel, and a U.K.-based company thinks on its way to ...

TN17, a gigantic space rock the size of the Taj Mahal, is speeding towards Earth at 77,282 km/h. It is rated as possibly ...

It's official - space is a war-fighting domain. Who says so? The British, the Americans, Nato and, among many other nations, ...

Though a section of fans quipped that it was due to a shortage of hair dye in the ISS, as reported by The Mirror, staying in ...

NASA’s James Webb Telescope captured direct images of gas giants in HR 8799, revealing their carbon dioxide-rich atmospheres.

The goal of enabling extended deep-space exploration is driving NASA, space agencies, and private players to explore nuclear ...

Solar panels are next to useless in the outer solar system, so NASA’s Voyager probes rely on nuclear batteries—technology ...