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Several Earth-observing satellites collected data during and after the potent blast spurred a tsunami and lofted volcanic material high into…

Astronaut photos of sunrises and sunsets occasionally include stunning views of high-flying aerosol plumes.

Satellite data is helping scientists size up one of the most intense outbreaks of fire and smoke that Oregon and…

While dust routinely blows across the Atlantic Ocean, scientists rarely see plumes as large and dense with particles as the…

Potent wildfires sent one of the largest plumes of smoke higher into the stratosphere than certain satellites have ever observed.

Fires are burning so fiercely that they are lofting smoke to unusual heights.

Every night, under the cover of darkness, countless small sea creatures swim from the ocean depths to feed near the…

The blazes thwarted firefighters’ efforts, with new hot spots emerging daily.

After a year of relative calm, the Alaskan volcano burst back into action in late March 2016.


