The recent visit to our solar system by the interstellar object 3I/ATLAS has sparked speculation about whether it’s another ...

Physicists are quietly advancing a radical idea: time might not be a single, thin line but a full three‑dimensional landscape ...

Why the universe is expanding faster and faster remains one of the biggest open questions in physics. Current theories cannot ...

The accelerating expansion of the universe is usually explained by an invisible force known as dark energy. But a new study ...

Our universe plays by certain rules, which originate from different branches of physics. But sometimes the rules seem ...

Meta will finance Oklo’s purchase of uranium for its reactors. It’s a massive vote of confidence for both the startup and ...

Scientists have built microscopic, light-powered robots that can think, swim, and operate independently at the scale of ...

"WIMPs are still the leading candidate for dark matter, but billions of dollars of experiments have been done, only getting ...

Astronomers announced the discovery of a starless cloud of hydrogen gas, a pristine relic of the cosmos that is almost as old ...

A newly discovered celestial object may be a starless cloud that could change how astronomers understand dark matter.

The idea that reality might be a kind of cosmic software has moved from late night dorm debates into serious physics journals ...

This episode of the Physics World Weekly podcast features Alex May, whose research explores the intersection of quantum ...