Jupiter's moon Ganymede is the largest moon in the solar system and is even wider than the planet Mercury. National Oceanic and Atmospheric Administration The history of our solar system is a ...

Astronomers have found the most conclusive evidence yet that a large watery ocean lies beneath the surface of Jupiter’s moon Ganymede. With the discovery, Ganymede joins Enceladus and Europa as ...

Ganymede is Jupiter's largest moon and is also the largest moon in the entire solar system. It is bigger than both Mercury and dwarf planet Pluto and only slightly smaller than Mars. The moon ...

NASA's Hubble Space Telescope, monitoring subtle shifts in auroras flickering around Jupiter's moon Ganymede, has confirmed the presence of a deep salt-water ocean 95 miles below the icy crust of ...

NASA has detected water vapor for the very first time in the atmosphere of Ganymede — not only Jupiter's largest moon, but the largest moon in our entire solar system. Researchers made the ...

While Ganymede hasn’t yet been observed spewing plumes of water vapor like Saturn’s moon Enceladus, Jupiter’s largest moon is most likely hiding an enormous saltwater ocean. Hubble ...

The solar system's largest moon, Ganymede, which orbits the largest planet, Jupiter, was hit by an asteroid four billion years ago that shifted the gas giant's satellite on its axis, new research ...

Apparently, NASA has. Over the weekend, NASA shared a 50-second audio recording taken of Ganymede, Jupiter’s largest moon (and the largest in our Solar System). Earlier this year, NASA’s June ...

When it did, the spacecraft captured a startling image of a Jupiter solar eclipse as Ganymede passed between the Sun and the planet. Ganymede casts its shadow on Jupiter as the Juno spacecraft ...

Jupiter presents the brightest auroras in the ... emissions caused by three of its largest moons: Io, Europa, and Ganymede. These distinct emissions, called "auroral footprints," are locally ...

On Monday (June 7), NASA's Juno probe zoomed within just 645 miles (1,038 kilometers) of Jupiter's enormous satellite Ganymede ... is the author of "Out There" (Grand Central Publishing, 2018 ...

On Friday, NASA's Infrared Telescope Facility (ITF) at the top of Mauna Kea in Hawaii will be pointed at gas giant Jupiter for a unique eclipse event: Ganymede, the solar system's largest moon ...