An eavesdropper hiding inside a black hole could still obtain information about quantum objects on its outside, a finding ...

Despite the bounce and subsequent expansion, nothing can leave the event horizon, so it expands into a new region of ...

"The singularity is the most mysterious and problematic part of a black hole. It's where our concepts of space and time ...

An international team of researchers used multi-wavelength observations of active galactic nuclei to study how black holes ...

One of the common misconceptions about black holes is that they devour not only matter, but also the history of that matter.

Observations from the ALMA telescope array uncovered evidence of giant space tornadoes at the core of our galaxy.

In a new book release, two scientists combine forces to explain the discoveries, developments and theories made in the realm ...

For decades, black holes have been considered one-way destinations. Anything crossing the event horizon — the invisible boundary where nothing, not even light, can escape.

The idea that the universe is in the interior of a black hole is decades old. The theory posits that the "'event horizon' (the boundary from within which nothing can escape a black hole ...

First, the outer boundary of these cosmic titans is a one-way light-trapping surface called an event horizon, the point at which a black hole's gravity is so powerful that not even light can escape.