The atmospheric phenomenon, technically known as a circumhorizontal arc, only occurs at precise locations under specific conditions.

A recently shared image of a distant galaxy surrounded by three concentric rings challenges our understanding of galactic ...

AUSTIN (KXAN) — It may not be Halloween anymore, but scientists and astronomy experts are anticipating a spooky-sounding stellar phenomenon ... burning like our sun, but it gets to have sort ...

A rare atmospheric optical phenomenon called a "glory" was caught on video during descent on a Manchester, New ...

People in some parts of the UK could spot the Northern Lights tonight as an ultra-rare red alert was issued by Lancaster ...

Hikers were stunned to capture a rare weather phenomenon after climbing to the top of a Welsh mountain. They had climbed Crib ...

People are flocking to an Aussie tourist attraction in droves with the hope of catching a glimpse — or even better a whiff — of a “rare phenomenon” that is expected to unfurl at any moment.

A rare atmospheric optical phenomenon called a "glory" was caught on video during descent on a Manchester, New Hampshire-bound flight on Monday."I flew back from Florida this past Monday and as we ...

Hikers were stunned to capture a rare weather phenomenon after climbing to the ... and at a considerable distance away from them. The sun shining behind the observer projects their shadow through ...