Rarely seen red jellyfish spotted in deep water

Rarely Seen Bizarre Sea Creatures Spotted By NOAA Expedition

Jellyfish Spotted Swimming At Depth Of 4,000 Feet During Underwater Volcano Expedition

Rare unnamed jellyfish seen only once before spotted in remote Pacific Ocean

Sighting Of Rarely Seen 'Colonial Organism' In Deep Ocean Stuns Explorers

Mysterious 'Jellyfish' Galaxy Seen Swimming in Space

Giant jellyfish spotted by a diver off the coast of Cornwall

Deep Submersible Expedition Reveals Rarely Seen Coral Reefs

Stunning Footage Shows Rarely Seen Deep-Ocean Creatures

Large, poisonous jellyfish spotted off Cornish coast by spear fisherman

Dazzling 'Fireworks' Jellyfish seen off the Mexican coast

This Alien-Looking Jellyfish Was Spotted During Deep-Sea Mission

Rare beluga whale spotted swimming off Shetland coast

Orcas spotted swimming off the coast of Seattle

Incredible waterspout spotted off coast in southern China

Humpback whale seen swimming through floating garbage off Sydney coast

A close up view of a Southern Right Whale swimming under water, off the coast of Cape Town.

"Spectacular" moment porpoises seen swimming off Folkestone's coast

Rare deep-sea anglerfish pair spotted off the coast of Portugal

Massive Great White Shark 'Deep Blue' Spotted Off Hawaii Coast

A mysterious deep-sea creature that no human has EVER seen may have laid the 'golden egg' that was discovered on the sea bed two miles underwater off the coast of Alaska, experts claim