A referendum to push for the re-opening of Taiwan's last nuclear plant failed on Saturday to reach the legal threshold to be valid, though the president said the island could return to the technology in the future if safety standards improve.

A report published on Wednesday identified a secret North Korean base that could support the rapid launch of long-range missiles.

Avi Loeb said bases this hypothesis on a July 21 image captured by the Hubble Space Telescope and shared by NASA.

India has successfully test-fired an indigenously developed intermediate-range ballistic missile capable of carrying a nuclear warhead deep into the territory of its geopolitical rival, China, just as Prime Minister Narendra Modi prepares for his first visit there in years.

Interstellar object 3I/ATLAS shows an unexpected frontal glow that Harvard's Avi Loeb says cannot be explained by sunlight reflection or standard cometary outgassing.

The Trump administration plans to make available about 20 metric tons of Cold War-era plutonium from dismantled nuclear warheads to U.S. power companies as a potential fuel for reactors, according to a source familiar with the matter and a draft memo outlining the plan.

The nation’s largest public utility plans to buy power from an upcoming advanced nuclear plant to help fuel Google data centers in Tennessee and Alabama

Robert Oppenheimer, the physicist who led the Manhattan Project, becoming the father of the atomic bomb. The 50-year-old tech investor waded into the arms control arena years before the 2023 film "Oppenheimer" brought his grandfather's name and legacy back into the American popular consciousness.

Controversy surrounds the 50-year agreement between state-run Korea Hydro & Nuclear Power, or KHNP, and Westinghouse Electric Co. LLC of the United States.

Iran plans to hold a call with France, Germany, and the UK as they threaten to reimpose UN sanctions over its nuclear program

One physicist says his design to use nuclear waste as fuel for nuclear fusion could help the U.S. be a leader in the fusion economy.