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 MORE FROM SPACE...1How spaceflight’s 'parastronaut program' could improve health-care practices here on Earth2These 2 US cities are the most vulnerable to solar storms, scientists say3Satellites are game changers for protecting coral reefs in a warming world4How stars' magnetic fields could impact the chance for life on orbiting planets5Former astronaut Mark Kelly on shortlist for Harris' VP pick
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.