Observatory shares video, explaining ‘circumhorizontal arc’ is not a true rainbow but optical phenomenon formed by sunlight ...

Puffy, wispy, white and gray, we’ve seen them all this spring. Clouds come in a variety of types, and each type comes with ...

If you live under an air traffic corridor you've likely seen clouds behind airplanes, but are these toxic chemicals or ...

Forecasted highs bring all of us near 90 degrees starting on Sunday, with temps reaching their peak Tuesday afternoon. Dew ...

Today marks the start of Northern Hemisphere summer, and also offers a chance to view night-glowing clouds if you’re lucky.

Breezy trade winds continue with brief windward showers, mostly overnight. A slight increase in rain is expected Thursday and Friday, then drier, more stable weather returns for the weekend. South ...

Hawaii will see mostly stable weather this week with a few light showers, mainly on windward areas in the early mornings.

When volcanic eruptions send towering plumes of ash into the atmosphere, they don’t just darken the sky or affect local air ...

To understand how clouds get their shape, it helps to understand the basics of how they form. When air rises and cools, the ...

NASA/JPL-Caltech/ASU Floating in orbit above Mars, NASA’s 2001 Mars Odyssey orbiter captured a panorama of the Red Planet’s biggest volcanoes, Arsia Mons, peeking over a sea of clouds.

A spectacular new image from NASA’s longest-running Mars orbiter has captured a breathtaking view of a giant Martian volcano rising above the morning clouds. The volcano, called Arsia Mons ...

Be careful when using OneDrive’s File Picker to share access to your documents. Vague language indicates services like ChatGPT, Slack, and Zoom are getting access to your entire account.