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 ...

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

Using the James Webb Space Telescope (JWST), an international team of astronomers has discovered a new Type II supernova. The ...

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

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

Scientists have solved one of the universe's great mysteries, as they reveal the identity of the 'little red dots' in deep ...

Scientists have shortlisted 100 unusual radio signals from space after a 21-year search using Arecibo Observatory data. While ...

The coldest and densest molecular gas clouds in the interstellar medium can have temperatures of 10 K (-505 °F/-263 °C), ...

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

If Eleven survived the Stranger Things finale, the show’s ending may be hiding an escape hatch. Here are the strongest theories, Kali’s illusion angle, and plausible next plotlines.

A newly discovered celestial object may be a starless cloud that could change how astronomers understand dark matter.

Black holes are not cosmic vacuum cleaners. They are among the universe’s most extreme objects - and come in different sizes.