There are currently 92 moons known to orbit Jupiter. The four largest – Io, Europa, Ganymede and Callisto – were discovered by Galileo Galilei in 1610 when he pointed the first astronomical telescope ...
It will conduct studies of Jupiter's three largest icy moons—Ganymede, Europa and Callisto, all of which are thought to harbor subsurface oceans, making them prime targets in the search for ...
a moon with an enormous subsurface ocean that may have conditions to support life. The largest ... NASA's Hubble Watches Jupiter's Great Red Spot Behave Like a Stress Ball Oct. 9, 2024 ...
11), sitting about 70 degrees above the southern horizon. The moon and Jupiter — the solar system's largest planet — will remain visible into the early morning of Jan. 11, until they sink ...