New analysis reveals why Ganymede has a magnetic field when other moons do not
Ganymede has long looked like a contradiction in orbit. Jupiter’s largest moon is the only moon known to…
Alien Comet 3I/ATLAS Is Blasting 70 Swimming Pools of Water into Space Every Day and Astronomers Are Stunned
Illustration of comet 3I/ATLAS shedding water. Credit: ZME Science. When a hunk of ice from another star system…
New study uncovers the formative conditions that made Io dry and Europa watery
A moon can sit next door to another and still feel like a different world. Around Jupiter, that…