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 ...

Physicists are increasingly entertaining a radical possibility: our familiar universe of three dimensions of space and one of ...

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 ...