On July 6, 1938, an American astronomer named Seth Barnes Nicholson discovered Jupiter's moon Lysithea. Nicholson spotted ...

The Jovian system is teeming with moons, big and small. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Jupiter, the largest planet in our ...

The only two moons that orbit closer are Adrastea and Thebe, of which the former is considerably smaller than Amalthea, the smallest Jovian moon in the system, and the latter wasn't discovered and ...

These three Jovian moons — Ganymede, Callisto, and Europa — are believed to harbor subsurface oceans, which could mean they also contain life. But to find out whether they actually do, the ...

Reaching the Jovian system in 2030, the orbiter will fire its engines to slow its approach to the gas giant and associated moons. NASA says that this process will take around six hours.

If you can ever see Jupiter’s largest moons without a telescope, Sept. 25-26 will be the night.

Jupiter moons Callisto and Ganymede are among the biggest in the solar system, and potential grounds for liquid water and alien life. NASA's JUICE mission will probe them for signs of both.

Jupiter has ousted Saturn as the planet with the most moons, as 12 newly confirmed satellites bring the total number of known moons around Jupiter up to 92.

Scientists say they have found more moons with oceans in the Solar System NASA probably is about to get serious about exploring the Uranian system.

Like Jupiter’s other moons, nine are retrograde, meaning they’re orbiting “backward,” or in opposition to Jupiter’s orbit. They’re also among Jupiter’s outermost Jovian moons.

Opinion Jupiter’s moons hide giant subsurface oceans – Two upcoming missions are sending spacecraft to see if these moons could support life | Opinion Published: Apr. 14, 2023, 2:00 p.m.

Astronomers discovered 12 new moons around Jupiter over the past two years, making the total number of Jovian moons 92. The discovery knocks Saturn and its 83 confirmed moons out of first place.