Learn what planet rains molten iron and which planet has two moons like Tatooine in Star Wars.

"There really is something very different about how these giant planets form versus how small planets like Earth form." ...

Jupiter-like exoplanets, for instance, were initially thought to take nearly 3 to 5 million years to fully form; recent observations now suggest that for a gas giant like Jupiter, this process is ...

Studying young gas giant exoplanets' compositions and orbits could help us better understand how our own solar system's gas ...

The gas giants outside our solar system are not capable of hosting extraterrestrial life, but do offer clues in a lingering ...

The James Webb Space Telescope has directly observed the key chemical of carbon dioxide in planets outside of our solar ...

Webb’s latest discovery has opened a thrilling new chapter in exoplanet research by capturing the first-ever direct images of ...