But there are several important anomalies, including a widely debated one called the Hubble tension. It is named after Edwin ...

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

To astronomers in the 1990s, these three facts were self-evident: The universe is expanding; all the matter in the universe is gravitationally attracting all the other matter in the universe; ...

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

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

They believed that the indefinite expansion would spread the stars so far apart that the sky would appear dark throughout and the atoms and galaxies would be torn apart. However, this scenario, known ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. An illustration of galaxies curving the fabric of space-time in an expanding universe. A new ...

Nearly everything in the universe is made of mysterious dark matter and dark energy, yet we can’t see either of them directly ...

Learn how Hubble is measuring the expansion rate of the Universe in this new explainer from NASA's Goddard Space Flight ...

A new Utah Valley University study is providing new evidence in a debate astronomers across the world haven’t been able to agree on — how fast the universe is expanding. The findings may add more fuel ...

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

This study could transform our understanding of the future of the universe and raise the possibility that the universe may ...