Kim ZimmermannSocial Links NavigationKim Ann Zimmermann is a contributor to Space.com. She holds a bachelor’s degree in communications from Glassboro State College. Latest articles by Kim Zimmermann Ganymede: A guide to the largest moon in the solar system By Kim Zimmermann last updated 6 May 23 Reference Jupiter's moon Ganymede is the largest moon in the solar system and likely has a salty ocean underneath its icy surface. We explore the moon in more detail here. Reference Get the Space.com NewsletterBreaking space news, the latest updates on rocket launches, skywatching events and more!Contact me with news and offers from other Future brandsReceive email from us on behalf of our trusted partners or sponsors MORE FROM SPACE...1Amazon launches 27 satellites to begin building huge 'Project Kuiper' internet constellation (video)2Watch Vega-C rocket launch European forest-monitoring satellite to orbit on April 293Pine Barrens ablaze as seen from orbit | Space photo of the day for April 28, 20254SpaceX Falcon 9 rocket launches 1st of 2 planned Starlink launches in 2 days, lands booster at sea (video)5'I didn't look too good because I didn't feel too good': NASA astronaut Don Pettit explains why he seemed so unwell after landing (video)
Ganymede: A guide to the largest moon in the solar system By Kim Zimmermann last updated 6 May 23 Reference Jupiter's moon Ganymede is the largest moon in the solar system and likely has a salty ocean underneath its icy surface. We explore the moon in more detail here.
