An out-of-this-world weather report from NASA’s James Webb Space Telescope reveals how clouds move across a giant planet ...

Add Yahoo as a preferred source to see more of our stories on Google. An artist's concept shows what K2-18b might look like. Thought to be covered entirely in liquid water with a hydrogen-rich ...

James Webb Space Telescope reveals weather patterns from how planet WASP-94 A b filters the light of its parent star.

Astronomers have detailed the "huge surprise" they found after looking below the clouds on a distant world. Scientists used ...

Astronomers have discovered what they think may be another moon orbiting a distant dwarf planet called Quaoar. This small, icy, egg-shaped planet in the far reaches of our solar system, beyond Neptune ...

An artist’s depiction of an exoplanet larger than Earth and smaller than Neptune. A blue planet in the foreground blocks the light of a star. Recent high-temperature, high-pressure experiments suggest ...

Two decades ago, the International Astronomical Union—which defines and names celestial bodies—redefined the criteria for ...

(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) Olivia Harper Wilkins, Dickinson College (THE CONVERSATION) Astronomers can use ...

These images, taken with the European Southern Observatory's Very Large Telescope (VLT) shows a planetary system being born around the young star WISPIT 2. The star is surrounded by a disc of gas and ...