The Hubble tension is one of the most hotly debated discrepancies in all of astronomy. It centers around a number called the ...

The universe doesn’t seem to agree with itself — or better said, with our perception of the universe. For decades, ...

Dark matter, which makes up 80 percent of all matter in the universe, may have formed in the very short time before the big ...

According to Freese and Winkler, however, a Dark Big Bang is consistent with the evidence for dark matter – as long as it ...

JWST researchers reported on measurements built on last year's confirmation based on Webb data that Hubble's measurements of ...

“The assumption that dark matter and regular matter originated in the same event, the Big Bang, is natural, given its ...

Energy transition Dark matter may have been created after the Big Bang, something that could soon be tested by gravitational ...

The universe appears to be expanding faster than expected, and scientists hope the discovery could lead to new physics.

New observations from the James Webb Space Telescope suggest that a new feature in the universe—not a flaw in telescope ...

It can feel like a brain teaser, but the universe is considered everything within the universe. In the expanding universe, ...

Researchers have proposed a new model that suggests dark matter originated during the infinitesimally short span before the ...

As physicists continue their struggle to find and explain the origin of dark matter, the approximately 80% of the matter in ...