We took rooftop drinks to the next level—literally—high above the skyline of Bangkok. With the city lights glowing below and ...

NO clouds can’t "fall" in the classic sense. They’re made of water droplets so small and light that they float on rising air ...

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

These churchgoers caught quite a sight. Earlier this month, one eagle-eyed individual spotted a cloud formation in the shape ...

Fireflies need darkness to communicate. Males perform an airborne dance while flashing their abdominal lanterns in a pattern ...

Residents of Belarus were able to observe noctilucent clouds in the night sky from 17 to 18 June. These clouds are a ...

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.