"What makes the event even more extraordinary is that it did not involve a single volcano, but multiple active sources." ...

Advanced analysis of decades-old data from NASA's Galileo spacecraft identifies ammonia-bearing compounds discovered on the surface of Jupiter's moon Europa, as shown in this composite image. Zooming ...

Using data gathered by NASA's Juno Jupiter orbiter, scientists estimate that Europa's ice shell is about 18 miles thick — ...

New microwave measurements from NASA’s Juno spacecraft reveal Europa’s ice shell may stretch nearly 29 km (18 miles) deep, ...

Jupiter and Saturn may be similar in size and made of the same gases, but the weather at their poles tells a different story.

NASA's Artemis 2, the 1st crewed flight to the moon in 5 decades, could launch as early as Feb. 6. First, the rocket will ...

Geophysicists at Washington State University have uncovered a possible explanation for how nutrients may travel into the ...

The planet Jupiter is putting on quite a show in our night sky this month, and you don't need any special equipment to enjoy ...

The volcanic hot spot is larger than Lake Superior, spewing eruptions six times the total energy of all of the world's power plants.

Jupiter's fourth-largest moon is a main character in our search for other life-friendly places in our solar system.

How thick is the ice shell on Jupiter’s moon, Europa? This is what a recent study published in Nature Astronomy hopes to ...

Baby stars, teenage planets, and disappearing icebergs are all featured this week. Plus, a look back at a New Horizons image ...