That would make it thousands of times more massive than any moon orbiting a solar system plane  — so massive it could make ...

A new discovery suggests the possibility of an exomoon with an unprecedentedly large mass, thousands of times larger than any ...

Mercury, Venus, and Saturn put on an early-evening display in the west, while Jupiter dominates the rest of the night.

Jupiter's moon count reaches 95+ official satellites. Explore the history of the Jovian system, from Galileo to the latest NASA discoveries.

Jupiter draws into alignment with the sun and Earth tonight. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Jupiter will be at its most ...

Sky This Week is brought to you in part by Celestron. Friday, January 23Pluto reaches conjunction with the Sun at 5 A.M. EST.

A new study published as a pre-peer-reviewed paper on arXiv and accepted for publication in Astronomy & Astrophysics suggests ...

Weather permitting, the International Space Station will be making a few visible evening passes across Santa Barbara’s skies ...

Ganymede transits the face of Jupiter this morning, trailed by its large shadow. The event starts just before 4 A.M. EST, as Jupiter is slowly setting in the west for much of the U.S. (The planet is ...

JERSEY CITY, NEW JERSEY / ACCESS Newswire / January 21, 2026 / Apprentice.io, the creator of the first agentic AI manufacturing platform, today announced the acquisition of Ganymede, an AI-powered ...

KENNEDY SPACE CENTER — As SpaceX launched the four-person crew of the Fram2 mission on Monday night, it was a takeoff for the history books as they will be the first humans to ever orbit Earth’s polar ...