We're showing that, everywhere we look now, there was some sort of magnetic field that was responsible for bringing mass to ...

The planet Uranus and its five biggest moons may not be the dead sterile worlds that scientists have long thought. Instead, ...

Earth, between sweltering Venus and frozen Mars, formed and orbits within a band where water could persist in solid, liquid, and gaseous phases. Mars had surface water, but not as much as Earth, and ...

This came as an enormous surprise because it was unlike the solar system’s other planets and their moons.

These might be from oceans or geological activity. Voyager 2 found none, suggesting that Uranus and its five largest moons were sterile and inactive. This came as an enormous surprise because it was ...

This came as an enormous surprise because it was unlike the solar system’s other planets and their moons. But the new analysis has solved the decades-long mystery. It shows that Voyager 2 flew ...