It might be lurking in a dark mirror universe contained within the visible universe. The merging of dark matter black holes in that realm may cause gravitational waves which can be detected.

In the other, published in early July, Profumo proposes that dark matter particles could have formed at the boundary of the cosmic horizon – the edge of the observable Universe – during the ...

Astronomers have discovered "dust-shrouded supermassive black holes" in the early Universe, less than one billion years after ...

Might the universe we can observe be just half the tale, with a mirror universe moving in reverse through time filling out ...

How Many Supernovae Are Happening In The Universe Every Second? More Than You Think Supernovae are rare, but the universe is big and filled with stuff.

The James Webb Space Telescope has found perhaps its most profound discovery to date. The uncovered preferred direction for galaxies supports the idea that the universe was born in a black hole.

NASA data shows possibility that we exist within a black hole. And that our universe might not the only universe in existence.

Skywatchers are in for a rare treat this weekend as Saturn's iconic rings will appear to "disappear," a phenomenon that hasn't occurred since 2009.

It might be lurking in a dark mirror universe contained within the visible universe. The merging of dark matter black holes in that realm may cause gravitational waves which can be detected.

It might be lurking in a dark mirror universe contained within the visible universe. The merging of dark matter black holes in that realm may cause gravitational waves which can be detected.