An atmospheric phenomenon called a Pineapple Express is expected to bring heavy rains and snowfall to California and the Northwest this week. What is a Pineapple Express? It's a type of ...

Ball Lightning Imagine seeing a glowing sphere floating through the sky during a thunderstorm. That's ball lightning, a ...

Viewers were mesmerized by the striking scene in the viral clip, with one saying, "That's a view into an alternate reality." ...

The dataset covers the period between September 2004 and December 2023 and will enable researchers to explore and model some ...

According to research published in Nature Communications, the white streaks were first identified by scientists at the University of Calgary using the Transition Region Explorer (TREx) mission. TREx, ...

Places like California, Oregon, Washington, Idaho, Utah and Nevada are (somewhat) used to this sort of phenomenon. You can ...

The polar vortex, a natural atmospheric phenomenon, influences global winter weather by circulating Arctic air. Its expansion ...

That big-picture perspective is centered on the Arctic and driven by two atmospheric phenomena. The first is the polar jet stream, a huge current of air that circles the globe between 50 and 60 ...

Nasa plans to fly two rocket through an active aurora borealis to study the phenomenal lights that flash and dance across the ...

The colorful northern lights may reveal themselves to a wide swath of Americans Friday night due to an impending solar storm ...