Intelligence findings seen by The Associated Press say the so-called “zone-effect” weapon would seek to flood Starlink orbits ...

A nuclear bomb is the most dangerous weapon we have on Earth. And thousands of them are spread across the world. Just one of ...

This year’s contributors to the Bulletin ’s “Voices of Tomorrow” section, which features essays and opinion pieces by rising experts, focused heavily on the threats posed by nuclear weapons. We also ...

By the authority vested in me as President by the Constitution and the laws of the United States of America, it is hereby ordered: Section 1.  Purpose.

As Russia threatens atomic attacks on Ukraine and its Western allies, and prototypes a nuclear-armed spacecraft, space powers across Europe are racing to defend against nuclear strikes in orbit.

Two NATO-nation intelligence services suspect Russia is developing a new anti-satellite weapon to target Elon Musk's Starlink ...

In the 1960s, the U.S. Air Force considered building a nuclear-propelled spacecraft known as Project Orion. Powered by atomic pulse propulsion and armed with hundreds of nuclear warheads, it was ...

The bright binary star system V Sagittae will flare up multiple times before finally going supernova within the next 100 ...

North Korea currently has as many as 150 nuclear weapons in stock and may ramp up the figure to more than 400 by 2040 as it seeks to strengthen its nuclear capabilities, an analyst said Wednesday. The ...

Whether a nuclear renaissance actually occurs in the coming decade or two depends on three fundamental questions: Are the new ...

Two new peer-reviewed papers claim thousands of unexplained light flashes in vintage Palomar telescope images show statistical ties to nuclear tests and UFO reports. Not everyone agrees with the paper ...

Back in January, a small spacecraft built by a California-based company called Impulse Space launched along with a stack of ...