The "Hubble tension," one of the most frustrating and lingering problems in science, could be solved if Earth and the Milky ...

Scientists are on the trail of a mysterious five-particle structure that could challenge one of the biggest theories in ...

A team of scientists is proposing a bold alternative to the Big Bang theory, suggesting that our universe may have formed ...

It struggles with issues like the nature of dark matter and dark energy, the singularity at the moment of the Big Bang, and its inconsistencies with quantum mechanics. According to physicist Enrique ...

The earliest and most distant supermassive black hole discovered thus far by JWST is CEERS 1019, which existed just 570 ...

Astronomers want to unlock the secrets of the "Cosmic Dawn" by sending a miniature spacecraft to listen out for an "ancient ...

According to a provocative new study, that might just be our cosmic address. This idea is meant to solve one of the biggest ...

What we saw in the DESI experiments, and now strengthened by our South Pole Telescope observations, is that dark energy is ...

Inspired by superconductivity, a strange new theory that seeks to explain dark matter might explain dark energy, too ...

But axions were pushed aside as the WIMPs hypothesis gained more steam. Back-of-the-envelope calculations showed that the ...

Scientists think they found evidence of weird ancient stars called "dark stars" that are powered by dark matter instead of ...