Cosmology’s neat story of a universe driven apart by a simple, invisible “cosmic fuel” is starting to fray. A growing body of ...

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

When analyzing early universe data, the Standard Model of Cosmology suggests that the universe should be more “clumpy” that ...

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 puts forward compelling new evidence that dark matter interacts with cosmic "ghost particles" called neutrinos.

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

Dark matter, one of the Universe’s greatest mysteries, may have been born blazing hot instead of cold and sluggish as ...

The rapid acceleration of the universe’s expansion continues to challenge our understanding of fundamental physics. Why the ...

A team of astronomers are, in a manner of speaking, on cloud nine after discovering a never-before-seen astronomical object ...

The accelerating expansion of the universe is usually explained by an invisible force known as dark energy. But a new study ...