"Spectacular" rainbow-colored clouds have been shimmering in the skies over and around the Arctic for more than three days thanks to an unusual cold snap in the upper atmosphere. And even more of ...

These noctilucent clouds, reflecting light from the sun after sunset, have been visible in Martian skies for the past four fall seasons. Credit: NASA / JPL-Caltech / MSSS A rover got a new view of ...

OAK HARBOR, Ohio (WTVG/Gray News) - Residents in northwest Ohio were awestruck by what they saw in the sky on Thursday. Video captured in Oak Harbor shows a rainbow-colored swirl in the clouds. The 13 ...

Arctic observers were granted a rare spectacle when rare rainbow-colored clouds streaked the skies ahead of the holiday season. A cold wave sweeping through the Arctic brought the rare polar ...