KOMPAS.com – Ariel, one of Uranus’s month, allegedly stored a giant liquid ocean below its surface.
This finding strengthened the allegation that several months of Uranus, which included a giant ice planet, has a hidden ocean that has the potential to support livable conditions.
The research team led by Caleb Strom from the University of North Dakota modeling the structure in Ariel. The result shows a layer of liquid water more than 170 kilometers of the possibility of being under ice crust.
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Ariel’s bright surface filled with cracks and finelands shows the activity of cryovolcanism, or ice eruption, which may be triggered by underground oceans.
“Ariel is quite unique among the ice months,” said senior scientist at the Planetary Science Institute Arizona, Alex Patthoff, quoted from Space.comWednesday (1/10/2025).
He asserted, crack patterns could only appear if Ariel’s crust covered the liquid underneath.
So, what makes the discovery of water in the month of Uranus important?
Proof of the hidden ocean in Ariel
Scientists model how Uranus’s gravity stretches and presses Ariel. Eccentric orbits in the past made Ariel’s crust crack due to strong pressure.
The modeling results show Ariel’s cracks and ridge can only be formed if liquid water has ever flowed below the surface.
This finding reinforces evidence of the existence of a large subsurface ocean with a thin or small layer of ice but has a large pressure.
“However the scenario, we need the ocean to explain the surface structure seen in Ariel,” Patthoff continued.
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Ariel and relations with other uranus months
Researchers previously found indications of ancient ocean in Miranda in 2024.
With evidence in Ariel, scientists consider Uranus to have accommodated more than one world of ocean.
Tom Nordheim from Johns Hopkins University Applied Physics Laboratory said the Uranus system has the potential to store “twin ocean worlds“.
“We found evidence that the Uranus system might save the twin ocean world,” he said.
