The planet’s elusive aurorae are much colder than expected, which is how they evaded detection for so long.

Astronaut Don Pettit captured the moment a vivid green aurora appeared below the International Space Station orbiting the earth. Posting to X, Pettit explained they rotated 180 degrees and flew ...

An analysis of 11 years of Hubble Space Telescope observations shows that Uranus ' day lasts 17 hours, 14 minutes, and 52 ...

NASA detects a building-sized asteroid approaching Earth. NASA’s James Webb Space Telescope turned its watchful eye to ...

The powerful James Webb Space Telescope has captured a series of remote planets in the HR 8799 star system that are 130 light years away in the Milky Way, and they are very strikin ...

This approach can now be used to determine the rotation rate of any celestial object with a magnetic field and auroras — ...

Exoplanets with deep oceans and large amounts of hydrogen in the atmosphere could contain signs of life if such worlds […] ...

Neptune's unique blue light. The planet's auroras are captured vividly in great detail by NASA's Webb telescope ...

VISIONS of leaving Earth and launching humanity further into the cosmos are enough to get anyone starry-eyed. But the ...

Astronomers have revealed an exoplanet called Enaiposha to be a one-of-a-kind "super Venus" whose carbon-dioxide-rich ...