The regular matter that makes us, planets, stars, and galaxies is about 5 percent of the matter-energy content of the ...

The new measurement from LHCb has found differences between baryons and antibaryons, which are made of three quarks and three ...

Physicists working at the CERN particle physics lab said they detected a slight but significant difference in how particles ...

But axions were pushed aside as the WIMPs hypothesis gained more steam. Back-of-the-envelope calculations showed that the natural mass range of the WIMP would precisely match the abundances needed to ...

For years, the universe held onto a secret that left cosmologists puzzled. Nearly half of the universe’s ordinary matter, responsible for building everything from protons and stars to planets ...

Primordial black holes could inhabit the modern-day cosmos, making them responsible for the phenomenon of dark matter, according to new research. In the extremely early universe, primordial black ...

In a first-of-its-kind test, scientists used a levitated magnet to search for dark matter, the unidentified substance believed to be present throughout the cosmos. If dark matter is made up of ...

But even this monstrous black hole can't stomach so much matter, leading to some serious indigestion in the form of outflows travelling at around 0.27 times the speed of light.