Webcam footage shows lava tumbling over a steep edge like a waterfall of molten rock in Hawaii Volcanoes National Park.

The images show giant, hot bubbles of gas, 75 times the size of the sun, appearing on the surface of the star, called R ...

Astronomers capture images of star R Doradus, revealing giant gas bubbles and offering insights into stellar convection.

Like an enormous lava lamp, the sun roils with hot bubbles that rise from its belly to the surface, then cool and sink back ...

In a first, astronomers captured how convective forces power the quick bubbling movement of gas cells on the surface of a distant, massive star.

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Astronomers have ...

Cannon Brawl drops you inside a bubbling lava pit, replete with a pirate-themed decor for reasons we don’t quite understand. To help you out, Astro snaps up the cannonball ability early on to ...

Volcanoes were erupting on the moon as recently as 120 million years ago, evidence collected by a Chinese spacecraft suggests ...

Reykjavik — Icelandic authorities said Friday that a second fissure had formed on the southwestern Reykjanes peninsula after lava started spewing forth for the sixth time in the region since ...