For the first time, Northwestern University physicists have coaxed a single positron—the antimatter counterpart of an ...

If the Big Bang created equal amounts of matter and antimatter, everything in existence ...

A positron has been trapped and held captive at a temperature close to absolute zero for a period of months, marking a ...

Scientists have unveiled a new theory on the birth of the cosmos, suggesting the early universe was shaped by an ancient ...

The recent depowering of a major member of the Avengers continues a sad tradition regarding their power levels. Admittedly, it is not uncommon in superhero stories for heroes and villains to acquire ...

These cataclysmic explosions spray intense radiation and beams of energy through the universe at close to the speed of light.

We have long had a seemingly simple question about neutrinos: how much do they weigh? Now, a gigantic experiment in China is ...

Scientists have presented a new theory about the origin of the cosmos, suggesting that the early universe was shaped by an ...

A research team at Northwestern University in the United States has achieved the world's first "single-positron quantum cyclotron," trapping ...

The Big Bang is often presented as if science has completely solved the beginning of the universe: everything started in one unimaginably hot, dense state, expanded outward and eventually became the ...