AN ENORMOUS black hole has “erupted like a cosmic volcano” after a 100-million-year nap. The “dramatic scene” was captured at ...

"It's like watching a cosmic volcano erupt again after ages of calm — except this one is big enough to carve out structures ...

A supermassive black hole is reawakening inside a distant galaxy cluster—and after almost 100 million years of slumber, ...

Scientists observed a supermassive black hole awaken after 100 million years, launching plasma jets across a million ...

Volcanoes are often framed as nature’s most violent spectacles, yet some of the largest on Earth ooze lava quietly for years without a single dramatic blast. Scientists have now pulled together a ...

One of the most explosive volcanoes in U.S. history began its eruption with a trickle, not a blast. Mount St. Helens' gas-laden magma oozed into the cone before the mountain finally erupted in 1980.

Volcano poses no risk to people Axial Seamount erupted in 2015, 2011 and 1998 Scientists recording more than 1K earthquakes per day Volcano poses no risk to people Axial Seamount erupted in 2015, 2011 ...