A colossal asteroid, estimated to be 20 times larger than the one that led to the extinction of the dinosaurs on Earth, has left a permanent mark on Jupiter’s largest moon, Ganymede. This ...

“The goal of the mission is to study places around Jupiter with the possibility for life—because we think there is liquid water inside Europa, Callisto and Ganymede,” said Olivier ...

Ganymede casts its shadow on Jupiter as the ... Juno will continue observing Jupiter until 2025, or the end of its life. NASA originally planned to end the mission in 2021. However, the space ...