A strange, spider-like scar on Jupiter's icy moon Europa may mark where salty water once surged up through its fractured ...

Irish planetary scientists have christened a spider-like feature on Jupiter's icy moon Europa as "Damhán Alla," which ...

The waning moon shines close to the king of the planets on Dec. 7.

Jupiter, the giant of our Solar System, hosts nearly 100 moons. Discover some of Jupiter moons with unique characteristics to explore.

Here is everything you need to know about the December 7's Moon and Jupiter conjunction.

To catch the Geminids peak, look to the eastern sky all evening on Dec. 13 and Dec. 14. The meteors will appear near the bright planet Jupiter. With the darkest possible skies, you could see up to 120 ...

NASA's Juno spacecraft made a close flyby of Jupiter moon lo. See an animation of the images the probe captured created by ...

December is bringing us the last supermoon of 2025. On Thursday, Dec. 4, the supermoon will take over the sky, according to ...

Witness the celestial spectacle of Jupiter shining brightly near the waning gibbous moon in the Gemini constellation on ...

Europa’s “wall-demon” scar resembles lake stars on Earth, prompting researchers to investigate whether it indicates pockets of water beneath the moon’s frozen surface ...

A full moon at its closest point to Earth: December opens this week with a full moon, dubbed the “Cold Moon,” that also ...

As the 2025 year draws to a close, the December night skies offer a promising but dazzling cosmic trio surprise for the sky ...