The study focused on two black holes — our galaxy's Sgr A* and M87*, located 55 million light-years away. Both were ...

Physical equations enable us to predict the future, but singularities imply a lack of predictability; theory just breaks down ...

The colossal black hole lurking at the center of the Milky Way galaxy is spinning almost as fast as its maximum rotation rate ...

There are new hints that the fabric of space-time may be made of "memory cells" that record the whole history of the universe ...

Time travel may be a staple of science fiction, but physics tells a more complicated story, one that’s still unfolding.

The quest to understand black holes has intrigued scientists and captivated the public imagination for decades. These ...

Quirks & Quarks features our ever-popular listener question show, where we find experts to answer your questions. But here ...

A controversial theory suggests the observable universe is the result of matter rebounding after the collapse of a black hole ...

Quantum gravity research aims to merge general relativity and quantum mechanics, potentially reshaping our understanding of ...

A new argument explores how the growth of disorder could cause massive objects to move toward one another. Physicists are both interested and skeptical.

At the core of the galaxy Messier 87 (M87), a cosmic behemoth is challenging preconceptions. Renowned for being the first ...