NASA spotted a circle of clouds over the Pacific Ocean, and the image is still breathtaking over 10 years later.

NASA's SWOT satellite has revealed unseen ocean depths, mapping seafloor features that shape life, currents and tectonics.

A 2014 satellite image captured a rare glimpse of a massive, eerily circular ring of clouds that formed slap-bang in the ...

Cape Town is a photographer’s dream, with some of the best viewpoints in the world! Take a look at this ranking of the top ...

By John Cannon Millions of years ago, as the Indo-Australian plate pushed into the Pacific plate, a volcanic arc of islands ...