Before there was light, there was cosmic inflation. Before life, planet Earth, the first galaxies—and even before the violent explosion of hot dense primordial stuff scientists have ...

By reanalyzing data from NASA’s Galileo mission, a team of researchers successfully filtered out decades-old interference caused by Callisto’s intense ionosphere, revealing a signal that ...

The latest analysis of data from the Galileo probe reveals surprising clues about Callisto, one of Jupiter's moons. These discoveries could change our understanding of this icy satellite. Callisto, ...