A coalition of scientists and historians are floating a long-shot plan to retrieve orbiting relics—raising questions about ...

How do you control a nuclear space propulsion system? Very carefully. To help with this, the Oak Ridge National Laboratory ...

Researchers at NASA propose replacing plutonium oxide with americium-241 in spacecraft for longer battery life.

The Oak Ridge National Laboratory (ORNL) is developing a simulated nuclear reactor test bed to advance the control systems of nuclear rocket engines.

SpaceX conducted a static fire test of the flight 6 Starship at their Starbase facility in South Texas. Credit: SpaceX | ...

Built in 1943, Building 3003 contained a fan house and provided ventilation for the Graphite Reactor, first continually ...

The SAGEST Center brings together advanced computing, data analytics and engineering to model extreme environments using ...

Astronomers at Penn State have nicknamed the objects “universe breakers,” which may be unusual black hole atmospheres and could represent a missing link in the fast growth of supermassive black holes.

The House and Senate appropriations committees each approved their own versions of the Fiscal Year 2026 Department of Defense ...

Tiny red objects spotted by NASA's James Webb Space Telescope (JWST) are offering scientists new insights into the origins of ...

THIS is the astonishing moment China allegedly strikes a UFO hurtling through the sky. Footage of the fireball shooting over ...

Anduril and Impulse will launch a demo satellite in 2026 to test maneuverable defense spacecraft for the U.S. Space Force.