ganymede

  • Juno Spacecraft Gears Up for Closest Look at Jupiter’s Tormented Moon

    Juno Spacecraft Gears Up for Closest Look at Jupiter’s Tormented Moon

    NASA’s curious Jupiter probe is getting chummier with the planet’s most erratic moon, Io. The Juno spacecraft will carry out the closest encounter any mission has had with the volcanic moon in over 20 years, collecting valuable clues about its mysterious activity. Juno will make its flyby of Io on Saturday, December 30, coming within…


  • Webb Space Telescope Unlocks Secrets of Jupiter’s Moons

    Webb Space Telescope Unlocks Secrets of Jupiter’s Moons

    Two new studies associated with the James Webb Space Telescope’s Early Release Science program have been published, and both have to do with Jupiter’s moons, namely Ganymede and Io. The first study, led by astronomer Samantha Trumbo from Cornell University and published in Science Advances, presents a fascinating first—the unprecedented detection of hydrogen peroxide on…