The Hunga Tonga eruption was caught on satellite camera as a massive ash cloud blasted 20 kilometers into the atmosphere. The explosion sent a shockwave around Earth at least four times and triggered ...

Researchers analyzed satellite imagery of the volcanic plume and found evidence that the potent greenhouse gas had broken down. The work could inform artificial interventions aiming to mitigate global ...

When an underwater volcano erupted in the South Pacific in January 2022, it sent a plume of ash, steam and gas nearly 40 miles above the Earth’s surface. It was one of the most violent volcanic ...

In 2022, a natural disaster severed Tonga's digital connection to the outside world, and chaos ensued. The rest of the world ...