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

When a volcano that has slept for centuries suddenly roars back to life, the first clear view no longer comes from a ship or a nearby village, but from orbit. Earlier this year, a NASA satellite ...

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

January 2026The international APARC report on the Hunga volcanic eruption in 2022 provides new insights into the extent to ...

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

Deep in the cosmos, about a billion light-years away, a monster with a gargantuan appetite has woken up. For roughly 100 ...

Volcanoes rarely erupt without warning, but the signals they send are often subtle, scattered and easy to miss. Now a new line of research suggests the forests that cloak many volcanoes quietly record ...

It looks like just another hill in Sussex County, but you wouldn’t have wanted to have been standing there 420 million years ago. That’s about when the Beemerville Volcano erupted in Wantage, give or ...

A 2025 satellite photo captures the stark contrast between the barren Poás volcano and the surrounding Costa Rican jungle. The volcano's super-acidic lake provides the perfect analog for studying how ...

This stunning astronaut photo shows the natural beauty of Japan's Aso Caldera — a giant crater-like bowl containing 17 different volcanoes, leftover from major eruptions spanning over 200,000 years.