Route 31 in Hunterdon County was closed for several hours Wednesday after a vehicle struck a nuclear density gauge, a device commonly used to test soil and asphalt during construction projects, ...

Within a single week last month, Kairos Power broke ground on its Hermes 2 reactor in Tennessee, and days later TerraPower and Bechtel began construction on the Natrium reactor in Wyoming. Maria ...

On a dark July morning in 1945, U.S. scientists and military personnel detonated the world's first nuclear bomb in a remote area of New Mexico. The blast unleashed the energy equivalent of 25,000 tons ...

Constellation Energy Generation’s R.E. Ginna Nuclear Power Plant will conduct a test of its public notification system at 3 p.m. Tuesday, May 6. Sirens to Sound Across 10-Mile Zone All 96 sirens ...

Russia on Tuesday test-fired a new intercontinental ballistic missile as part of efforts to modernize the country's nuclear forces, a launch hailed by President Vladimir Putin just days after his ...

GLEN GARDNER, N.J. - A highway in New Jersey was shut down Wednesday morning, after authorities found a construction device containing nuclear material, that had just been crushed by a construction ...

NASA engineers recently tested a next-generation electric propulsion system that could one day power a crewed mission to Mars. NASA fired up a prototype of its electromagnetic thruster inside a vacuum ...

Confusion and ambiguity are dangerous in nuclear brinksmanship. President Donald Trump spread both on Wednesday when he posted on Truth Social an error-filled and unclear order for the U.S. to ...

From June 2025: A WSJ visual investigation of North Korea’s capsized warship exposes the military ties between Pyongyang and Moscow, while raising questions about the viability of Kim Jong Un’s latest ...

Under Secretary for Nuclear Security at the US Energy Department Brandon Williams noted that the department conducted "more than a thousand" non-explosive tests on its nuclear stockpile every year ...

WASHINGTON, January 10. /TASS/. The US administration keeps discussing the possibility of holding a nuclear test, but has not drafted any concrete plans so far, Secretary of Energy Chris Wright has ...