Worries of a dead dive watch are a thing of the past thanks to Citizen's new Promaster Dive E365. The rugged-but-stylish ...

Recent physics studies have found that light can sometimes flow in unexpected ways, behaving like a so-called "superfluid." ...

Light sensors detect the presence or absence of light, and the intensity of that light. These sensors then convert light ...

Pictures of a distant supernova remnant show two concentric rings, providing clear evidence that exploding white dwarf stars ...

Proxima Centauri b is the closest known exoplanet to our solar system that is thought to be within the habitable zone of its star.

The explosion of a star, called a supernova, is an immensely violent event. It usually involves a star more than eight times ...

Names are a strange thing in astronomy. Sometimes scientists come up with grandiose, simple name, like the Extremely Large ...

A young planet named HIP 67522 causes violent eruptions on its star, dramatically accelerating the loss of its own atmosphere ...

Welcome to the Tuesday Telescope. There is a little too much darkness in this world and not enough light—a little too much pseudoscience and not enough science. We’ll let other publications offer you ...

But in the past two decades, new types of black holes have been seen and astronomers are beginning to understand how they ...

The photoelectric effect, first explained in 1905, transformed our understanding of how light interacts with matter. When ...

The shattered star at the center was once a white dwarf, a stellar ember no larger than Earth, yet almost as heavy as the Sun ...