The Big Bang didn’t just result in our familiar universe, according to a mind-bending new theory — it also generated a second “anti-universe” that extended backwards in time, like a mirror image of ...

Forbes contributors publish independent expert analyses and insights. I write about physics, science, academia, and pop culture. This article is more than 8 years old. When I woke up Sunday morning, ...

Physicists in Germany and Austria have shown that individual atoms can move forwards and backwards at the same time, thanks to photon emission and a carefully placed mirror. They say that this result ...

Students investigate the images formed by plane and spherical mirrors in the laboratory. Students investigate the images formed by plane and spherical mirrors in the laboratory. They construct ray ...