glowing clouds

Rare blue clouds in the polar region
A balloon of the US Aeronautics and Space Agency (NASA) travels through the Arctic region capturing images of rare blue clouds in the night sky.
Meteors can create glowing clouds
Smoke from supernovae may be the cause of the glowing clouds on the earth's upper atmosphere.
Glowing cloud
An astronaut on the International Space Station (ISS) took a picture of the cloud flying above the Tibetan plateau on June 13, Livescience said. The lower layers of the atmosphere