The Elusive Beauty of Lunar Rainbows

Dreamy scene: Water spray from Yosemite Falls brightly coloured by a moonbow
Yosemite is such a hotspot for viewing moonbows that a team of astronomers at Texas State University were inspired to develop a computer programme which can reliably predict when moonbows are likely to appear at the falls of America’s famous national park – other factors such as a clear sky permitting. LINK