If dark stars existed, they would have been capable of forming in the universe before ordinary stars could have formed. When ...

What is dark energy? Why does dark energy seem to be weakening? Is our universe part of a larger multiverse? What lies beyond the boundary of a black hole? The universe seems to be rotating, and if ...

Our best models of the cosmos don't add up — but that could change if the universe is actually made of a viscous 'fluid,' a ...

Explore the mysteries of the universe with "25 Universe Theories That Will Keep You Up at Night" - a mind-bending journey ...

New research explores how dark stars, powered by dark matter, could account for puzzling observations from the early universe ...

Our universe plays by certain rules, which originate from different branches of physics. But sometimes the rules seem ...

As the Vera C. Rubin Observatory surveys the night sky, astrophysicists expect to unlock the secrets of dark matter, dark energy and cosmic phenomena that go “bang!” The telescope mount assembly ...

New observations from the James Webb Space Telescope have revealed unexpected features in the early universe, including ...

The early universe is perhaps one of the biggest mysteries of our time, and while we've come close to unraveling some of those earliest mysteries thanks to advancing tech like the James Webb Space ...

1. What Are Fermi Bubbles? No, this is not a rare digestive disorder. The bubbles are massive, mysterious structures that emanate from the Milky Ways center and extend roughly 20,000 light-years above ...