Orbiting Jupiter, NASA's Juno spacecraft streaked past Ganymede on Monday, beaming back the first close-up views of the largest moon in the solar system since the Galileo orbiter last flew past in ...

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 discovery ...

NASA's Juno spacecraft has been orbiting Jupiter since 2016, collecting data on the gas giant's distinctive atmospheric features. It has also sent back incredible photos of the planet and its moons.

The Moon passes 5° north of Jupiter at 7 A.M. EDT. Early risers can enjoy the pairing before sunrise, standing some 50° high in the east an hour before the Sun crests the horizon. Now in its waning ...

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 ...

In June 2021, NASA's Juno spacecraft flew close to Ganymede, Jupiter's largest moon, observing evidence of magnetic reconnection. A team has used Juno data to examine the electron and ion particles ...

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 ...

"Juno carries a suite of sensitive instruments capable of seeing Ganymede in ways never before possible." According to NASA, Ganymede is bigger than the planet Mercury. The flyby was the closest a ...

The fresh image came from a May 2019 flyby of the NASA spacecraft. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. A powerful new picture of ...

Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. This article is more than 4 years old. To present the best ...

Editor’s Note: Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. The largest planet in our solar system ...

The Juno spacecraft completed a close flyby of Ganymede, Jupiter’s biggest moon, as it transitions into a new phase of its mission. An image of Jupiter’s moon Ganymede obtained by the Juno spacecraft ...