On June 18, 2024, a brilliant display of Noctilucent clouds was seen in Lithuania. The clouds, also called "electric blue clouds," are formed approximately 50 miles above the Earth's surface, nearly ...

Alexandria Johnson does hard science on the most nebulous of subjects: clouds. As an atmospheric scientist and assistant professor of practice in Purdue University’s College of Science, she studies ...

Winter is an ideal time for watching the Texas sky. The sky is driest and usually cleanest during winter. Reduced water vapor, dust and smoke often leave a pristine, deep blue sky. Clouds are much ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. A NASA long-duration balloon mission observed glowing blue clouds that ripple at the edge of ...

Dark, light, cloudy, bright, it had been, well, it had been a day. There was a dark cloud on the horizon.

Jon Perrett does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond their ...

If you’ve noticed some strange blue clouds in the night sky recently, you’re not alone. Uncharacteristically blue nighttime clouds, usually seen over polar regions, have been visible as far south as ...