The latest analysis of data from the Galileo probe reveals surprising clues about Callisto, one of Jupiter's moons. These ...

News Brief: A closer look at magnetic and plasma wave readings from NASA’s now-defunct Galileo spacecraft firms up the evidence for claims that plumes of water periodically spray out from ...

You aren't imagining it: The cloud cover isn't what it used to be, and scientists say it is helping fuel Earth's hottest temperatures on record.

A re-examination of Galileo space probe data strongly suggests that Callisto ... You aren't imagining it: The cloud cover isn't what it used to be, and scientists say it is helping fuel Earth's ...