Earth is the only planet in our solar system with a single moon, making it a rare phenomenon for a planet of its kind.

Jupiter is the king of moons. With 95 of them orbiting the gas giant, some are so large they rival planets in size. But what ...

The European Space Agency's (ESA) JUICE spacecraft launched atop an Ariane 5 rocket from French Guiana in April 2023. The ...

The James Webb Space Telescope's Near captured imagery of Jupiter and its moons Amalthea and Adrastea on July 27, 2022. Also visible in the false color Near Infrared Camara (NIRCam) images are the gas ...

JUICE ("Jupiter Icy Moons Explorer"), which is on its way to do just what you might expect after hearing its name. The ultimate goa ...

The Earth stands alone in the solar system as a habitable world, as far as we know. But that doesn’t mean we don’t get ...

Mark your calendars for September 21, 2025, as Saturn will reach opposition, offering a spectacular view of the ringed planet ...

Io, Europa and Ganymede had already shown their footprints through earlier observations. But Callisto, the farthest Galilean ...

Researchers are discussing 2025 PN7, a small celestial body that's following a similar orbital path to our planet's without being gravitationally tied to Earth ...

NASA's Juno spacecraft has spied the final "auroral footprint" of a moon of Jupiter, meaning that it has watched as the moon ...

Who hasn't looked into the sky and wondered if there's life out there, somewhere, looking back at us? Is it possible there's ...

Apple made the visionOS 26 release candidate available to Vision Pro developers on Tuesday, and one of the more interesting ...