A seemingly impossible cluster of more than 30 galaxies crammed into a volume just 500,000 light-years across has been found ...

The galaxy cluster appears hotter and more mature than it should for its young age, challenging what we think we know about ...

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

This column reports on several recent significant decisions from the United States District Court for the Eastern District of ...

The shape of the universe is not something we often think about. My colleagues and I have published a new study that suggests it could be asymmetric or lopsided, meaning not the same in every ...

The universe may not face disintegration (the Big Rip) but rather compression.

For years, we’ve believed that the universe is a vast, uniform expanse, with the same properties stretching across the cosmos. But what if that’s not the case? A surprising new discovery suggests that ...

Analysis suggests that instead of the universe continuing to expand, galaxies could be pulled back together via gravity.

Scientists analysing dark energy say the universe’s expansion may be slowing, raising the possibility gravity could ...

The FLAMINGO super simulation maps the universe from its earliest moments but finds galaxies cluster less than cosmological ...