Earlier this week, Saturn gained a whopping 128 new official moons, as the International Astronomical Union recognised ...

NASA's Voyager 1 spacecraft discovered active volcanoes on Jupiter's moon Io. Before Voyager 1 flew by Io, scientists believed the moon to be a dead world much like Earth's moon. The mission ...

Saturn surpasses Jupiter with 128 newly discovered moons, becoming the planet with the most moons in our solar system.

Jupiter's four largest moons: Io, Europe, Ganymede and Callisto. These images were taken by the Long Range Reconnaissance ...

In late January this year, NASA’s Psyche spacecraft turned its cameras to the sky and captured some incredible images. The twin cameras onboard, part of the spacecraft’s imaging system, photographed ...

Meanwhile, watch Io disappear behind Jupiter’s western limb shortly after ... with the orange Moon hanging like a lantern in the sky. Telescopic images reveal low-contrast craters on the Moon ...

Astrophotographers often capture the zodiacal light in nightscape images ... the 6th; Jupiter has already set for observers farther east). As they do, Europa appears due north of Io.

New images of Jupiter captured by NASA’s New Horizons spacecraft to Pluto provide a unique perspective on its atmospheric storms, the rings, volcanic Io, and icy Europa from Jupiter’s atmosphere.