Dark matter, although not visible, is believed to make up most of the total mass of the universe. One theory suggests that ...

New evidence suggests the universe might not behave as expected, raising questions about the costs of being wrong.

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

Everything in space—from Earth and the sun to black holes—accounts for just 15% of all matter in the universe. The rest of ...

See the full menus for The Oak & Star Tavern in Celestial Park at Epic Universe. Location The Oak & Star Tavern and The ...

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

The Vera C. Rubin Observatory, located on a mountaintop in Chile, unveiled vibrant images Monday of colorful nebulas, stars ...

The largest digital camera ever built released its first shots of the universe Monday — including colorful nebulas, stars and ...

The universe is full of mysteries that probably will never be solved, and this hidden matter was one of them. Now, ...

The Phantom Ranger has always had one of the franchise's coolest costumes, but a secret origin story to how he got his suit ...