Gravitational waves may have provided the first evidence of tiny primordial black holes born during the Big Bang, which could ...

Black holes are mysterious objects, and one theory posits that our universe exists inside of one. It sounds strange, but ...

But that doesn't mean we can't experience space aurally. There are a number of ways scientists have found to translate cosmic ...

An underwater observatory recently detected a startlingly energetic cosmic neutrino. One possible cause involves a phenomenon ...

"It is fascinating that an active galactic nucleus can change its brightness so dramatically over such a short period of time ...

General relativity stands as one of the bedrock theories in modern physics. Its strange view of relative time and space has been confirmed by countless experimental and observational tests, from ...

Some things in cosmology may simply be unknowable. Why is there something rather than nothing? What lies outside the universe? What is inside a black hole? That last one has been niggling at ...

Using the James Webb Space Telescope, astronomers have discovered a ravenous supermassive black hole that existed during a period of the cosmos called "cosmic noon" that occurred around 4 billion ...

The quantum revolution in physics — whose 100th anniversary we have just celebrated — taught us that at the most basic level ...

In this handout photo provided by the National Science Foundation, the Event Horizon Telescope captures a black hole at the center of galaxy M87 in an image released on April 10, 2019. (Photo by ...

Scientists using NASA's James Webb Space Telescope now think the "little red dots" spotted in the early universe could be a new kind of space object. They call it a "black hole star." Credit: T.