Researchers are using black hole “shadow” images to test whether Einstein’s relativity remains unshakable. With ...

A mathematical investigation of galactic data suggests elusive dark matter is confined to the rules of gravity.

In the mid-19th century, Bernhard Riemann conceived of a new way to think about mathematical spaces, providing the foundation ...

Does dark matter follow the same laws as ordinary matter? The mystery of this invisible and hypothetical component of our ...

Can you chip in? This year we’ve reached an extraordinary milestone: 1 trillion web pages preserved on the Wayback Machine. This makes us the largest public repository of internet history ever ...

Albert Einstein is famous for his contributions to physics, even predicting this strange and fascinating gravitational effect ...

In this video, we explore Albert Einstein's theory of general relativity, focusing on his insights into gravity and ...

Two recently observed black hole mergers, occurring just weeks apart in late 2024, have opened an extraordinary new window ...

New strategies may soon allow scientists to test dark energy theories within our own solar system, linking cosmic-scale physics to local observation. Science advances through a cycle of proposing ...