The mysterious golden orb discovered two miles deep in the Gulf of Alaska has been identified as part of a rare giant deep-sea anemone, according to NOAA and Smithsonian scientists.
Scientists from NOAA and the Smithsonian Institution have unveiled the identity of a peculiar golden orb found over two miles beneath the Gulf of Alaska. Initially speculated to be everything from an alien egg to an undiscovered species, the orb has now been confirmed as a remnant of a rare giant deep-sea anemone known as Relicanthus daphneae. Specifically, it is part of the structure that anchors the organism to the ocean floor.
The orb was discovered during a deep-sea expedition in 2023, utilizing a remotely operated vehicle that explored depths of approximately 3,250 meters (over 2 miles). The vehicle encountered an unusual mound-shaped mass with a small opening attached to a rock, which left scientists baffled. At the time of its discovery, researchers admitted they were uncertain about the nature of the object.
Questions arose among the scientific community: Was it an egg case? A dead sponge? Or had something crawled into it or out of it? The find quickly captured public interest, igniting speculation both online and within scientific circles. However, determining the orb’s true identity proved to be a complex challenge.
Dr. Allen Collins, a zoologist and director of NOAA Fisheries, explained that the investigation required a departure from routine processes and the collaboration of various experts to unravel the mystery. “This was a complex mystery that required morphological, genetic, deep-sea, and bioinformatics expertise to solve,” Collins stated.
Initially, scientists faced difficulties in identifying the orb due to its lack of recognizable animal features. However, further analysis revealed that the object was composed of fibrous layers filled with stinging cells, indicating a relationship with cnidarians, the biological group that includes corals and anemones.
Capt. William Mowitt, acting director of NOAA Ocean Exploration, emphasized the significance of such discoveries in the deep ocean. He noted that the “golden orb” is just one of many captivating mysteries awaiting exploration. “This is why we keep exploring — to unlock the secrets of the deep and better understand how the ocean and its resources can drive economic growth, strengthen our national security, and sustain our planet,” Mowitt remarked.
The identification of the golden orb not only sheds light on a rare species but also highlights the ongoing need for deep-sea exploration. As scientists continue to uncover the mysteries of the ocean, they contribute to a broader understanding of marine ecosystems and their potential impact on human society.
According to NOAA, the discovery of the golden orb exemplifies the importance of collaborative scientific efforts in addressing the complexities of marine biology.