What can a sample return mission from Jupiter's volcanic moon, Io, teach scientists about planetary and satellite (moon) ...

Earlier this week, Saturn gained a whopping 128 new official moons, as the International Astronomical Union recognised ...

Jupiter’s four largest moons – Io, Europa ... Regular moons tend to orbit their planets in nice, circular orbits around the equator. Irregular moons typically orbit in big ovals further ...

Ellipses are defined as curves that surround two focal points. At any point on the ellipse, the sum of the distance to both ...

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

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

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

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

Saturn has "gained" a staggering 128 new moons in a groundbreaking discovery by astronomers in Taiwan. The find, made by a ...

Fluorescent caves deep below America show how alien life could exist on one of Jupiter's moons, say scientists ... in extreme environments. They say their research, part-funded by NASA, may ...