Einstein’s claim that the speed of light is constant has survived more than a century of scrutiny—but scientists are still ...

You can't see, feel, hear, taste or smell them, but tiny particles from space are constantly raining down on us.

Spencer Axani, assistant professor in the Department of Physics and Astronomy, is the inventor of CosmicWatch, a portable, ...

The Linac Coherent Light Source in California has been firing record-breaking X-ray pulses for years, but now it’s due for a ...

Both NASA’s James Webb Space Telescope and Chandra X-ray Observatory caught these two galaxies in a close embrace.

Mind Blowing Facts About Life, Space, and Everything In Between: <a href=" ► 25 Strangest Things Scientists Have Discovered ...

“Supernova explosions and the elements they hurl into space are the lifeblood of new stars and planets,” said Brian Williams ...

(Editor’s Note: This is a section from Popular Science’s 38th annual Best of What’s New awards. Be sure to read the full list ...

A colossal detector buried beneath China is now catching invisible cosmic particles. What it found so far is stunning.

"The Romance of Reality" explains how life and consciousness can proliferate despite the seeming contradiction between ...

Particle and nuclear physics evokes evokes images of huge accelerators probing the extremes of matter. But in this round-up ...

Physicists are quietly rolling out a new generation of simulation codes that promise to do more than crunch numbers. By ...