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

NASA's Juno spacecraft made a close flyby of Jupiter moon lo. See an animation of the images the probe captured created by ...

fuzzy mats affixed to rocky outcrops may offer clues about the kind of alien life-forms that could survive in the ocean depths of moons in the outer solar system, such as Jupiter's moon Europa or ...

Train your glass on cream-colored Jupiter and it will reveal its four largest moons. Small telescopes reveal all the worlds as disks, bringing into focus details like the cloud bands on Jupiter ...

"Juice" is a wonky acronym for Jupiter Icy Moons Explorer. Astrobotic Technologies tried to become the first commercial company to land on the moon last year, but it lost its chance just a few ...