In the ocean, the twilight zone is depths between 200-1,000 meters (660-3,330 feet), where light begins to dwindle. And much like that of the TV show, the ocean’s twilight zone is a “dimension of imagination” consisting “of both substance and shadow.” Happy Twilight Zone Day! [Beautiful red jellyfish seen while exploring Hydrographer Canyon off the coast of Rhode Island during a 700-meter (2,297-foot) water column exploration tract. Scientists were able to identify it as belonging to the genus P

Did you know that the twilight zone is real? It's home to sea creatures that play a vital role in maintaining the health of our oceans. But with increasing threats, there's a growing need to protect this crucial ecosystem. Learn more at https://on.natgeo.com/4b9Zhoo | National Geographic