Noctilucent clouds usually form close to the poles, but in recent decades, they’re being spotted closer to the Equator ...

Noctilucent cloud season is upon us. If you’re in the Northern Hemisphere this summer, keep your head to the skies at sunset ...

National Weather Service said to expect "thundersmoke" amid forecasts for Canadian wildfire smoke and thunderstorms.

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

These funnels are called “cold core”, “cold air” or “shear” funnels in meteorology. They are very different from traditional ...

A moderate geomagnetic storm is underway. You may be able to see the Northern Lights from North Carolina. Take a look at this ...

NIGV’s Etna Observatory director Stefano Branca told Italian newspaper Corriere della Sera that the eruption caused a ...

Scientists say it’s important to research geoengineering – large-scale attempts to cool the planet to fight climate change – ...

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

Astronomers have observed two distant galaxies - both possessing roughly as many stars as our Milky Way - careening toward ...

Partly cloudy skies come along with hot and muggy conditions as highs return to the 90s Tuesday afternoon. Spotty showers are ...