Scientists have not yet found direct evidence of a moon outside our solar system -- but they just found a hint of a hellish ...

And now, new research based on images taken by the Voyager 2 spacecraft has suggested that Miranda, a small Uranian icy moon, ...

Astronomers have identified many planets orbiting distant stars using sophisticated observatories. But there’s something they ...

Along with the stunning detail in its swirling clouds and colorful bands, the school bus-sized probe's JunoCam also focused its lens on Jupiter's moon, Io, the most volcanic world in the solar system.

Our solar system contains the most volcanic object in the known universe: the Jupiter moon Io. Now, researchers from NASA's Jet Propulsion Laboratory (JPL) in Southern California suggest a similar ...

ESA's Mars Express orbiter captured footage of the Mars' moon Deimos pass in front of Ganymede, Europa, Jupiter, Io and ...

Within our solar system, gas emissions from Jupiter's volcanic moon Io create a similar phenomenon. Although no exomoons (moons of planets outside our solar system) have been confirmed ...

Jupiter, now located in Taurus the Bull, appears in telescopes wreathed by its four largest moons: Io, Europa, Ganymede, and Callisto. At times, those moons pass in front of or behind the planet ...

Or perhaps more likely, look at under a microscope. The latest candidate for hosting nearby life is Jupiter’s moon, Io. Let’s take a look at what makes Io special, and what we might hope to ...

Searches in recent years have identified several promising candidates, and the cloud around WASP-49 b offers the latest strong prospect — a satellite that may resemble Io, the moon of Jupiter ...