On August 23rd, the sky witnessed a rare and fascinating event: the famous "black moon." If you've never heard of it, rest assured, it's not a mystical sign heralding misfortune, but rather a natural ...

Sky watchers across New England and much of the United States were treated to a rare show of the northern lights Tuesday ...

A photographer Wednesday morning caught a rare phenomenon on video during thunderstorms in Puerto Rico. The phenomenon, known as a gigantic jet, is a Transient Luminous Event (TLE) and looks like ...

A rare "flat rainbow" has been spotted on the UK coastline. The rare phenomenon was spotted by Naomi Cars, from her home above the bay in Torquay, Devon. She had seen several rainbows that day - but ...

A rare burst of frost flowers appeared across parts of the Midwest and South this week, as freezing temperatures and moist ...

Residents of Nuevo León witnessed an exceptional sighting of the northern lights on Tuesday, the result of an intense solar ...

Rivers, typically flowing downhill, can surprisingly reverse course due to tides, floods, engineering, or ancient geological ...

California King Tides are expected in December and early January but in the Central Coast they make a special appearance on ...

The rare phenomenon was hardly visible to a Times reporter’s naked eye, but a camera captured reddish hues low on the horizon.