Io is an incredibly active and extreme place, with glistening lava lakes and volcanic eruptions shooting sulfur and magma to huge heights.

Fluorescent cave minerals are helping scientists explore how life could survive in harsh places like Europa. Far beneath ...

A pair of planetary scientists at the University of California, working with a colleague from the California Institute of ...

According to new simulations, many, even most, planets get ejected from their star early in their history Star Trek ...

Jovian storms can rework the whole chemical makeup of Jupiter's deep atmosphere by picking up ammonia from and dropping it ...

How can Uranus be used to indirectly study its moons and identify if they possess subsurface oceans? This is what a recent ...

"The solar wind squished Jupiter’s magnetic shield like a giant squash ball," O'Donoghue said. "This created a super-hot ...

Astronomers stunned to find Saturn has 128 more moons in rare discovery - The sixth planet from the Sun now has a grand total ...