In 1867, Lord Kelvin imagined atoms as knots in the aether. The idea was soon disproven. Atoms turned out to be something ...

How did the universe come into being? There are a multitude of theories on this subject. In a Physical Review Letters paper, ...

In 1992, three physicists began an argument about how many numbers we need to fully describe the universe. Their surprisingly ...

Physicists have been chasing one of the universe’s strangest mysteries—neutrinos, nearly invisible particles that zip through ...

Why did they form at that time? Astronomers know from observing distant exploding stars that the size of the universe has ...

Virtual particles exploit the natural fuzziness of the subatomic world, where if these ephemeral particles live briefly enough, they can also briefly borrow their energy from empty space. The haziness ...

According to the laws of physics, matter and antimatter behave the same way and were formed in equal quantities in the Big ...

According to the model, dark matter may have started as particles that were hot, light, massless, and fast. As the universe ...

In many ways, Lina and Neriman's refugee journey from Iraq to Utah parallels that of a cosmic ray: covering great distances, ...

Chalmers researchers have developed a simple, light-based platform to study the mysterious “invisible glue” that binds materials at the nanoscale. Gold flakes floating in salt water reveal how quantum ...

Exploring the four fundamental particles photon, electron, quark, and neutrino that make up everything in the universe. Kids are hollering '6-7' in the classroom. Here's what it means More than 50 ...

Ever wondered what makes up the universe? Explore the fascinating world of fundamental particles, from the tiniest quarks to the atoms shaping our reality, in this concise guide.