Photoshop CS5 tutorial showing how to create a gaseous planet like Jupiter floating in deep space.

At extreme pressures and temperatures, water becomes superionic — a solid that behaves partly like a liquid and conducts ...

"The combination of extreme disk size, strong asymmetries, winds, and potential planet formation makes it the perfect ...

That would make it thousands of times more massive than any moon orbiting a solar system plane  — so massive it could make ...

Astronomers discovered Gomez’s Hamburger, a massive protoplanetary disk. Edge-on view shows dust and gas layers with clumps ...

The giant protoplanetary disk offers clues to how gas and dust organize themselves around a star to form planets.

This is what would happen if planets replaced the moon. Venus is almost the same size as earth. It would make the earth ...

Planetary rings explained: composition, formation theories, and a comparison of Saturn, Jupiter, Uranus, and Neptune’s rings.

Under extreme planetary conditions, water turns into a strange, electricity-conducting solid hidden deep inside giant planets.

A strange, sandwich-shaped object is giving astronomers a rare view of the chaotic birthplaces of planets.

Polygon has rounded up the best icy sci-fi planets from our favorite video games, movies, television, and books ...

What processes are responsible for shaping Jupiter and Saturn’s polar weather? This is what a recent study published in the ...