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.

On July 8, 1962, the United States detonated a 1.4-megaton nuclear weapon 400 kilometers above the Pacific Ocean. The Starfish Prime test created an artificial aurora visible from Hawaii, nearly 900 ...

A US House report reveals concerns over Stanford professor Wendy Mao's research ties to China's military. Allegations suggest ...

China's Long March 2F rocket, carrying three astronauts for the Shenzhou 20 manned space mission, heads for a space station, at the Jiuquan Satellite Launch Center in Jiuquan, northwestern China, ...

The U.S. military will launch an unarmed nuclear missile across the Pacific Ocean overnight Nov. 4, in a pre-planned firing that marks the Pentagon's first weapons test since President Donald Trump ...

Section 1. Purpose. Superiority in space is a measure of national vision and willpower, and the technologies Americans develop to achieve it contribute substantially to the Nation’s strength, security ...

The Museum of Strategic Missile Forces tells the story of how Ukraine dismantled its nuclear weapons arsenal after ...

SALT LAKE CITY — The first thing to know about potential alien invaders is that the U.S. Government no longer classifies them as unidentified flying objects. That sounds too scary. They are classified ...

Fermi America wants to build a massive private nuclear-powered energy grid for artificial intelligence. Can the brassy avatar ...

Pakistan strategic dynamics. India demonstrated conventional strike capabilities without triggering nuclear escalation. This operation challenged Pakistan's nuclear doctrine of ambiguity. It expanded ...

WASHINGTON — As Russia held its Victory Day parade this year, hackers backing the Kremlin hijacked an orbiting satellite that provides television service to Ukraine. Instead of normal programing, ...