A meteorologist was amazed when he saw a “rare” sun pillar extending high into the sky over Arlington, Virginia, at sunset on ...

They can look similar to bubbles in soap or oil over water that give a rainbow appearance. They also have a similar appearance to the rainbow observed on a mother-of-pearl gemstone. Sign up for our ...

Stargazers are preparing for the arrival of the first blood moon lunar eclipse of the year, with people having the chance to ...

Hawaii has been dubbed the “rainbow capital of the world” due to the islands’ regular sunshine, rain showers and clean air.

Hawaii's regular sunshine, short rain showers and clean air come together to create some of the planet's best conditions for ...