When you buy through links on our site , we may earn an affiliate mission . Here ’s how it exercise .

Themystery golden orbfound at the bottom of the ocean in the Gulf of Alaska is currently being preserved in ethanol on control panel the research ship Okeanos Explorer . And despite hauling it from the deep , scientists still have no estimate what it is . One thing , however , is sure : It is biological in origin .

A remotely operate vehicle ( ROV ) run by the National Oceanic and Atmospheric Administration’sSeascape Alaska 5expedition plucked it from a seamount 2 miles ( 3,300 meters ) beneath the ocean surface on Aug. 30 .

a strange golden object found at the bottom of the gulf of alaska

The strange dome-shaped golden object was found during a expedition to explore the Gulf of Alaska.

The dome - shaped objective , about 4 inches ( 10 centimeters ) astray , had a belittled hole at the al-Qaeda and appear to be impound to a rock . Sam Candio , NOAA Ocean Exploration sashay coordinator , order the globe is now in " a holding radiation pattern " as the squad fetch up mapping the area . Once done , they ’ll " be shipping all of our samples to the Smithsonian where scientists around the universe will be able to get at them and provide further analysis , " he enjoin Live Science in an e-mail . " Until that happens , the mystery will remain as scientist cover to seem for clues in the video datum . "

Candino say they acknowledge it is biological because of the way it was bind to the rock , its bodily structure and the way it appear to have protein - comparable layers throughout . " There are some morphological similarities to the often outre organisms we encounter in the inscrutable ocean , but so far the answer have eluded scientist worldwide , " he say .

Related : Scientists break ancient , underwater vent is still combat-ready — and covered in up to a million giant eggs

a gold shaped object held in a hand with a blue glove

The golden object is now being preserved in ethanol before being sent for laboratory analysis.

The leading theory are that the Au globe is an testicle casing of a potentially unidentified species , or that it ’s a eccentric of sponge . " I ’m Team Egg Case at the moment , but I ’m frantic to notice out , " Candino said .

Jon Copley , a prof of deep - sea ecology and ocean exploration at the University of Southampton in England who was not involved with the mission , is leaning toward quick study " because of the fibrous texture in the pictures , " he separate Live Science via e-mail . " But that ’s pure conjecture without proper examination . "

sponge have a skeletal frame made of microscopic , phonograph needle - like structure call spicule . Egg example should have DNA that can be extract , Copley supply . That DNA can then either be pit to a jazz species or equal to a newfound coinage when scientist eventually encounter the creature that made the ball slip .

A large sponge and a cluster of anenomes are seen among other lifeforms beneath the George IV Ice Shelf.

Tammy Horton , enquiry scientist and Discovery Collections manager at the U.K. ’s National Oceanography Centre who did not take part in the deep - sea mission , told Live Science in an email that identifying the objective will be a waiting game . " The coloring material is unusual , but it is not completely unknown to see golden coloured , objects , or more accurately those that have a golden sheen when alight up by ROV luminousness . " She added there are black corals that have a gold sheen , while the bristle of some bristle worms are Au - colored .

Why the orb is golden - hued is still unclear . " Since no natural sparkle penetrates to these depths , it ’s often gruelling to determine why certain colors emerge . It could have something to do with the chemical substance piece , could be a happy accident , or could be a fashion argument , " Candino say .

— — Scientists find unearthly fix on the sea floor spewing ancient fluids ' like a fire hosepipe '

A scuba diver descends down a deep ocean reef wall into the abyss.

— Rare 1,760 - pound goblin shark pregnant with 6 pups trawl up from Taiwan waters

— radical - bleak eel that stalk the ocean ’s midnight zone all have the same strange skin and scientist now know why

The find highlights how small of the sea has been research . Theworld ’s oceanscover around 70 % of Earth ’s aerofoil , or 139 million straight geographical mile ( 360 million square kilometers ) , yet   justunder 25 % of the seafloor has been mapped . Up to 1 million specie may inhabit the ocean , two - thirds of which have yet to be reveal .

An orange sea pig in gloved hands.

The whodunit of the golden ball will probably be work out before long , but " for now , I think it ’s nice not knowing , " Copley say . " The day we know everything that ’s in the ocean would be the daytime we stop explore . "

a close-up of a Martian rock with a bubbly texture

Large swirls of green seen on the ocean�s surface from space

Two CT scans showing cross-sections of sediment with animal burrows from the Japan Trench.

Jellyfish Lake seen from the viewpoint of a camera that is half in the water and half outside. We see dozens of yellow jellyfish in the water.

The Gulf of Corryvreckan between the Scottish isles of Jura and Scarba.

An illustration of a melting Earth with its ocean currents outlined

a photo of the ocean with a green tint

an aerial view of a river

an illustration of a base on the moon

An aerial photo of mountains rising out of Antarctica snowy and icy landscape, as seen from NASA�s Operation IceBridge research aircraft.

A tree is silhouetted against the full completed Annular Solar Eclipse on October 14, 2023 in Capitol Reef National Park, Utah.

Screen-capture of a home security camera facing a front porch during an earthquake.

Circular alignment of stones in the center of an image full of stones

Three-dimensional rendering of an HIV virus