The Panasonic W70B is a modest-performing TV with a very low price across a selection of sizes from 43 to 85 inches.

A prediction of the gravitational waves produced by interacting black holes achieves high precision and demonstrates the link between general relativity and geometry. Read the paper: Emergence of ...

Light streaks caused by passing satellites mar images taken by the world's most expensive telescopes. The problem is set to get worse. A new type of super-black, highly resistant satellite paint ...

At the very darkest sites on Earth, far removed from humanity’s wasted sky-directed light, that background can be as dim as 22 mag/arcsec 2. I’d love to have a moonless night with my ...