Scientists captured a rare deep-sea jellyfish Stygiomedusa gigantea off the coast of Argentina, with a bell diameter of up to one meter and tentacle lengths of ten meters.

Scientists captured a rare deep-sea jellyfish Stygiomedusa gigantea off the coast of Argentina, with a bell diameter of up to one meter and tentacle lengths of ten meters.

@varlamov_news 05 Feb 2026, 20:54