A pilot, who was flying a private plane, was astounded after spotting a mysterious object he said could probably be an alien spacecraft, or perhaps 'strange alien creatures', as he saw it flying.

Though it may not seem like it, the ocean is a much more terrifying place than the cosmos. From hideous, alien-like creatures to the mysteries that lie below the sea, these are just some of the ...

British beaches have all the usual suspects like shells, seaweed, and maybe the odd crab scuttling for cover. But look a little closer, and the shoreline starts to feel more like another planet.

What would real extraterrestrial life look like? Life on Earth is incredibly diverse and lives in some strange and extreme places, with creatures that look everything from sea slugs that look like ...