"It is fascinating that an active galactic nucleus can change its brightness so dramatically over such a short period of time ...

Astronomers discovered dozens of stellar streams in the Milky Way using Gaia data, offering new clues about galaxy formation ...

Physics is the search for and application of rules that can help us understand and predict the world around us. Central to physics are ideas such as energy, mass, particles and waves. Physics attempts ...

Physics of the future: "AI will keep getting better and better at physics. We will not." Matthew Schwartz of Harvard University predicts an inevitable role for AI in physics. (Courtesy: Candice Chua) ...

Asteroid 2026 CC3 will pass Earth safely on March 11, 2026. The asteroid is about 33 feet wide, similar to a city bus. Scientists confirm no impact risk from 2026 CC3 during its flyby. Did our AI ...

Two new studies have measured the expansion of the universe in our immediate cosmic neighborhood using a novel method that analyzes the motion of two nearby galaxy groups within their surrounding ...

Big Blue Bear Physicists gather in the Colorado Convention Center under the inquisitive onlooking of Denver’s Big Blue Bear statue. (Courtesy: Candice Chua) Many-body physics is the study of large ...

No matter your age, you can benefit from the simplicity of a voice phone or one with a big, bright screen. These are the best phones we've tested that make life easy. I’m one of PCMag’s mobile writers ...

The iPhone has always been great for photography, but when you're taking selfies, you're at the mercy of the handset's less-capable front camera. This new phone case we just came across solves that ...