A January 2025 cold wave plunged Chicago into subzero temperatures, initially without snow. By late January, snowfall ...

The definition: An atmospheric river (AR) is a long plume of moisture that stretches from the tropics or subtropics into ...

Stunning satellite imagery reveals the aftermath of a deep freeze in Chicago, showcasing ice formations on Lake Michigan and ...

A gigantic hole has opened up in the Sun's atmosphere and is currently big enough to spot from Earth. The structure located ...

Solar material is gusting out of the dark patch in the Sun's corona towards Earth at more than a million miles per hour.

A decade ago, startups raising money to launch commercial weather satellites were convinced they had a goldmine on their ...

The agency expects a minor or greater geomagnetic storm—a disturbance of Earth’s magnetic field—on Saturday, which increases ...

The effects of a coronal mass ejection—a bubble of plasma that bursts from the sun’s surface—will likely impact Earth’s ...

Another display of the northern lights could be visible this weekend in several U.S. states following a severe solar storm.