Collaboration has obtained a high-precision cosmic-ray boron spectrum in the energy range of 10 GeV/n–8 TeV/n, and discovered ...

According to our best possible understanding of the universe, regular matter is only a small fraction of the matter-energy ...

Because it doesn't interreact with light or electromagnetism, dark matter exists to us only through its influence on visible ...

Scientists are on the trail of a mysterious five-particle structure that could challenge one of the biggest theories in physics: string theory. This rare particle—never seen before and predicted not ...

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 ...

Despite decades of searching, scientists still haven’t found the elusive substance that holds galaxies together: dark matter.

Webb’s new images of the Bullet Cluster reveal the most detailed dark matter map yet, shedding light on cosmic collisions and ...

The invisible dark matter is one of the universe's biggest mysteries, and its existence is confirmed only by 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 ...