NOAA Solves Golden Orb Mystery: Remnant of a Giant Deep-Sea Anemone

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Source: USA Today
NOAA Solves Golden Orb Mystery: Remnant of a Giant Deep-Sea Anemone
Photo: USA Today
TL;DR Summary

NOAA researchers solved the nearly three-year mystery of the “golden orb,” finding it is not an egg, sponge, or alien but a remnant of dead cells that attached to rock at the base of the giant deep-sea anemone Relicanthus daphneae. Initial DNA barcoding was inconclusive, but whole-genome sequencing confirmed animal DNA and a close match to Relicanthus daphneae, after the orb was collected during a 2023 Gulf of Alaska expedition and sent to the Smithsonian for study.

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