Waves of color filled the Colorado night sky Friday as the Northern Lights lit up most of the globe in a phenomenon only seen once every two decades or more, according to space weather experts.

Weather Wise: What the aurora colors mean. Posted: October 14, 2024 | Last updated: October 14, 2024. None. More for You ...

It also means the aurora is particularly stunning. Observers from Slovenia to Pennsylvania, New Zealand to Canada shared dazzling photos of vivid colors stretched across sky.