The best time to see noctilucent clouds is on clear nights between late May and mid-August, about 90 to 120 minutes after ...

This month's night sky is filled with close-range meteors, swirling nebulas, and prime stargazing conditions. Here’s when you ...

The fleeting glow of noctilucent clouds is once again making its appearance in Earth’s upper atmosphere, signaling the start ...

Noctilucent clouds, Earth's highest clouds, shine blue in the twilight sky from late May to August in the northern hemisphere ...

Space enthusiasts and families across the U.K. will have the chance to contribute directly to climate science through an ...

Weather officials say different types of clouds can tell you what kind of weather to expect. Here's a look at the different types.

TODAY More clouds will be in the mix today resulting in a mostly cloudy sky. An isolated late afternoon or evening shower is ...