Technology has radically changed the contributions that amateurs can make to the field of astronomy. Using a readily-available ‘hobby’ telescope, off-the-shelf camera and computer equipment, plus ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. NASA’s Juno spacecraft has been exploring Jupiter since it arrived ...

Ganymede, one of the largest moons in the solar system, possesses a salty subsurface ocean that may contain organic compounds, new research finds. When you purchase through links on our site, we may ...

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 ...

This enhanced image of the Jovian moon Ganymede was obtained by the JunoCam imager aboard NASA’s Juno spacecraft during the mission’s June 7, 2021, flyby of the icy moon on Juno’s 34th pass close to ...

The largest moon in our solar system may have been knocked off its axis and cracked like an egg four billion years ago by an asteroid bigger than the one that wiped out the dinosaurs on Earth at the ...

A mess of salt and organic chemicals splattered across the ice on Ganymede could be a hint that its hidden ocean contains the right stuff for life. NASA’s Juno mission recently revealed that the ...

Our solar system’s largest moon, Ganymede of Jupiter, has never been completely mapped — until now. Scientists led by Wheaton College’s Geoffrey Collins combined data from NASA’s Voyager 1, 2 and ...

The Webb Telescope’s map of Ganymede (left) shows light absorption at the poles, indicating the presence of hydrogen peroxide. Its image of Io (right) reveals hot volcanic eruptions at Kanehekili ...

The European Space Agency’s (ESA) recently launched Jupiter Icy Moons Explorer (JUICE) mission and NASA’s upcoming Europa Clipper mission could allow scientists to image landslides on the icy moons of ...

The eight largest moons in our solar system are Ganymede, Titan, Callisto, Io, Earth's Moon, Europa, Triton, and Titania. Ganymede is the largest, measuring 5,270 km in diameter.

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 ...