(CNN) — For over 400 years, sailors have reported a mysterious phenomenon in which the ocean appears to glow as far as the eye can see. “The sea from horizon to horizon in all directions took ...

For over 400 years, sailors have encountered a fascinating phenomenon where vast stretches of the ocean glow with an otherworldly light. Known as “milky seas,” these events, often visible ...

We have seen, heard and read many oceanic mysteries, but one that involves a sudden glow is new. Take a scenario where you are travelling and cruising through the ocean, and suddenly you realise that ...

Satellite imagery from above Earth has documented an unusual turquoise glow emitting from the ocean in Australia.

Imagine being a sailor crossing the Indian Ocean 400-years ago and suddenly witnessing a vast area of glowing ocean water as far as the eye can see. This blue-green glow was so bright it could ...