A nearby Earth-sized planet offers a rare chance to study how atmospheres survive or disappear on rocky worlds.

Planets may actually form more easily around double stars than around single stars like our sun, according to new research ...

Finding planets used to be a painstaking business. Astronomers would fix their gaze on a handful of carefully chosen stars, ...

Astronomers can use telescopes to find specific molecules in the atmospheres of neighboring planets, in nebulae – clouds of ...

A two-and-a-half-year-old mystery concerning a strange golden object found miles below the sea surface isn't an egg or sponge ...

Crawl begins streaming free on Pluto in May, giving horror fans a new reason to brave one of the best creature thrillers ...

National Geographic's Wonder Lessons will teach you how to navigate the stars, spot cloud types, recognize common trees, and ...