A "moonbow" is one of nature's rarest sights – and Victoria Falls is one of the few places on Earth where travellers might ...

Icelandic residents were given a stunning visual treat when a rare lunar rainbow appeared in the night sky last week. The lunar rainbow, or "moonbow," could be seen just outside the town of ...

A total lunar eclipse is happening tonight, and if cloudiness isn't an issue, everyone should be able to see it. Rhode Island is in the path of totality for the upcoming eclipse. The entire Western ...

Most of us probably haven't seen a single moon rainbow, let alone two! Photographer Aaron Watson captured this stunning image of a rare double "moonbow" around 2 a.m. on Aug. 18 from Colorado, U.S., ...

Families hoping to catch a glimpse of last night’s blue moon instead witnessed something even more spectacular when the clouds parted above Pukaki Observatory – a lunar rainbow. Astrophotographers ...