A seemingly impossible cluster of more than 30 galaxies crammed into a volume just 500,000 light-years across has been found ...

Study models the consequences of failure at Egypt's El-Dabaa nuclear reactor and warns the impact would extend up to 50 miles ...

The galaxy cluster appears hotter and more mature than it should for its young age, challenging what we think we know about ...

Liquids and solutions may look simple, but on the molecular scale they are constantly shifting and reorganizing. When sugar dissolves in water, each sugar molecule quickly becomes surrounded by fast ...

A strange, starless cloud on the edge of a nearby galaxy is forcing astronomers to confront one of the biggest unknowns in ...

A single patch on the Sun recently stayed hyperactive for 94 straight days, hurling flare after flare into space and setting ...

Looking up at the night sky feels like you’re seeing the universe. But physicists say most of it is missing from view. Not ...

They're called ghost particles for a reason. They're everywhere—trillions of them constantly stream through everything: our ...

These “liquid batch releases,” as they’re called in official parlance, have been happening about a mile offshore from the San ...

At the heart of our sun, fusion is unfolding. As hydrogen atoms merge to form helium, they emit energy, producing the heat ...

In 2020, RUSI published papers on the potential threats posed to Western forces by Russian and Chinese combat air ...

In October 2025, Case Comprehensive Cancer Center announced a clinical trial is to see if shorter Photodynamic Therapy (PDT) ...