It's a "transient luminous event" or TLE that happens above the clouds, in the mesosphere, when there is intense electrical ...

A picture snapped from the International Space Station (ISS) by NASA astronaut Nichole Ayers has captured a lesser-seen view ...

US astronaut Nichole Ayers snapped an astounding photo of a red sprite lighting up the sky above Earth. This remarkable shot ...

An astronaut aboard the International Space Station captured a rare image of a sprite lightning bolt over Mexico and the ...

Striking displays of clouds which are mostly only seen in the summer months have been appearing in the skies over Northern ...

Early Tuesday morning, a delicate, wispy cloud type rarely seen formed over western Montana, lighting up the pre-dawn sky.

An astronaut aboard the International Space Station has shared a striking photo of what is known as a Transient Luminous ...

The James Webb Space Telescope (JWST) has discovered that a hazy sky over frozen Pluto is helping to cool the dwarf planet's atmosphere, while at the same time giving methane and other organic ...

Aurora chaser and photographer Harlan Thomas ( @TheAuroraGuy) was about 18.5 miles (30 kilometers) north of Calgary along a ...

OKLAHOMA CITY (KOKH) — We've seen scattered showers and storms the past few weeks and it has been hot and humid, but there really hasn't been any big severe weather outbreak or anything noteworthy.