One of the greatest mysteries in cosmology is the nature of what we refer to as dark energy. This mysterious force drives the expansion of the universe to accelerate. Dark energy is an unknown ...

Astronomers announced Wednesday that at last they had captured an image of the unobservable: a black hole, a cosmic abyss so deep and dense that not even light can escape it. For years, and for all ...

Black holes are some of the most fascinating phenomena in the cosmos. When you hear the word ‘black hole’, you feel intrigued. It seems like a synonym of darkness, mystery, oblivion, a space from ...

Scientists have strengthened the potential connection between dark energy and black holes. New research suggests that as more black holes were born in "little Big Bang reverse replays" in the 14.6 ...

Black hole mergers are beautiful — and some of the most violent events in the cosmos. Here's how the process unfolds. The story begins with two black holes orbiting far from each other in long, lazy ...