Researchers in Germany argue that a modified theory of gravity could explain universal expansion, removing dark energy from ...

Dark energy may be the most mysterious substance ever proposed, but many scientists are certain it exists. Why?

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

A paper proposes that outer space acts like viscous fluid, which if true could explain discrepancies in observations of the ...

In an unprecedented step, researchers crafted a detailed model compatible with the universe’s accelerated expansion.

For a generation, cosmologists have treated dark energy as a fixed backdrop, a steady pressure stretching space faster and ...

Physicists have unveiled a new way to simulate a mysterious form of dark matter that can collide with itself but not with ...

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

The Standard Model of our universe doesn’t match the evidence, in part because of dark energy, a ghostly force pushing the ...

The US Department of Energy-fabricated Dark Energy Camera at NSF’s NOIRLab’s Cerro Tololo Inter-American Observatory in Chile ...

Scientists propose a new gravity theory using Friedmann equations. Their model explains the universe’s accelerating expansion ...