Like a life-size lava lamp of doom, some underwater volcanoes spit giant lava blobs instead of erupting in explosions, a new study suggests. Until now, scientists divided volcanic eruptions into two ...

Astronomers captured bubbling cells of gas 75 times as wide as the sun in this red giant star For the first time, astronomers have watched gas boil and bubble on the surface of a distant star.

Astronomers have, for the firs time, captured images of a star other than the sun in enough detail to track the motion of bubbling gas on its surface. The images show giant, hot bubbles of gas, 75 ...