Today, it’s believed that Jupiter and Saturn, the largest planets, were the first to fully form, both within a few million ...

A camera built at Arizona State University is on its way to check for signs of life above Jupiter, but it detoured to Mars for testing.

The moon spent a few million years as a volcanic wasteland, covered with ongoing eruptions that spewed from mountains and ...

Jupiter’s auroras sparkle with mystery — and Webb just uncovered a cosmic riddle scientists didn’t see coming.

The curious minds at What If imagine the strange world created by Earth possessing Jupiter's immense magnetic field.

JWST uncovers unexpected behavior in polar lights on Jupiter, while a Mars rover captures the first image of an aurora.

Wausau Pilot & Review Central Wisconsin skywatchers can expect a visually rich week from May 16 to 23, with deep-sky targets, ...

The data revealed that gas from HW2's accretion disk is collapsing inward at breakneck speed, feeding the star at an ...

Thursday, May 22 The Moon hangs near Saturn and Neptune in the early-morning sky, and it’s best to catch them earlier rather ...

If an atmosphere is gaseous, it doesn't mean it's featureless and well mixed. In fact, Jupiter's atmosphere has structures scientists are still learning about.

The lights are similar to the auroras seen on Earth but are “hundreds of times brighter than those seen on Earth." ...

This week, an old astronomical controversy is renewed as researchers present new evidence for a hidden "Planet X" in our solar system.