A nuclear thermal propulsion engine could cut the travel time in half for future space explorers racing to the Red Planet.

The coldest and densest molecular gas clouds in the interstellar medium can have temperatures of 10 K (-505 °F/-263 °C), ...

New reactors use novel materials and compact designs to make nuclear power safer and cheaper.

Commercial nuclear reactors all work pretty much the same way. Atoms of a radioactive material split, emitting neutrons.

NASA’s StarBurst instrument is several steps closer to being ready for launch. The small satellite is now awaiting instrument ...

Meta will finance Oklo’s purchase of uranium for its reactors. It’s a massive vote of confidence for both the startup and ...

Russia says it fired a nuclear-capable 8,000mph Oreshnik missile at Ukraine which is believed to have been aimed at a gas ...

Protests in Iran are intensifying due to the country's struggling economy, putting pressure on its theocracy. Tehran is still ...

VIENNA (AP) — In the wake of U.S. President Donald Trump’s suggestion earlier this year that the U.S. would resume nuclear testing, a U.S. government representative defended the stance at a global ...

A pair of lawmakers exhorted the Energy Department's top official to consider reining in a major nuclear arsenal modernization program amid long-running concerns over its cost and schedule performance ...

MAY INTERFERE WITH YOUR DRIVE TIME ON THE CLOCK. 503 WE ARE FOLLOWING A DEVELOPING STORY OUT OF ROWAN COUNTY. INVESTIGATORS SAY 12 FIREFIGHTERS AND TWO PEOPLE ARE RECOVERING AFTER A HOUSE EXPLOSION.

LEWISTON, Idaho — One person is dead after an explosion Saturday morning in the parking lot of an Old Navy in Lewiston. The explosion involved a U-Haul truck and damaged nearby businesses, including ...