In physics, symmetry is a big deal, specifically with regards to matter and antimatter. If both were created in equal quantities in the Big Bang 13.8 billion years ago, why has matter prevailed, but ...

But how exactly did scientists come to this conclusion? A new study on the matter focuses on the three most important symmetries that scientists have found in nature: charge, parity, and time. Charge ...

A series of viral articles claimed that NASA had discovered particles from another parallel universe in which time runs backward. These claims were incorrect. The true story is far more exciting and ...

An anti-universe running backwards in time could explain dark matter and cosmic inflation. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. A wild ...

Monisha Ravisetti was a science writer at CNET. She covered climate change, space rockets, mathematical puzzles, dinosaur bones, black holes, supernovas, and sometimes, the drama of philosophical ...