In a landmark observation by a team of international researchers, NASA's Juno spacecraft has, for the first time, clearly ...

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 would it actually be like to live on one of these moons? Let’s imagine ...

However, prior to NASA's Juno mission, scientists had been unable to capture the auroral imprint of Callisto. The auroral phenomena of Jupiter are among the most striking natural wonders in the solar ...

Explore This SectionOverviewScienceScience FindingsJuno's Orbits SpacecraftPeopleStoriesMultimediaJunoCam Images Jupiter ...

NASA’s Juno found Callisto’s aurora, completing the Galilean moons’ footprints and revealing how each moon shapes Jupiter’s ...

Late at night, as I was writing, I looked up to see the bright moon hanging outside my window, and a fascinating hypothesis ...

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

The predawn hours of Aug. 8 present a perfect opportunity to see Jupiter's four largest moons line up next to the "King of the Planets" as it voyages through the stars of the constellation Gemini.

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. This is a full-scale reproduction of ...