Metro Phoenix residents reportedly saw a green flash of light in the night sky on Tuesday, according to social media posts. The American Meteor Society noted on its website that it received 80 ...

Fairbanks spectators were treated to a vision of green on Sunday ... tripods stand in an open field as greenish-blue light streaks across the sky. It appears to glitter and grow in a ring formation.

The Northern Lights were captured in stunning photos in Merseyside. The phenomenon was visible in certain parts of the region ...

"The particles then interact with gases in our atmosphere, resulting in beautiful displays of light in the sky." "Oxygen gives off green and red light," NASA adds. "Nitrogen glows blue and purple." ...