Science|All Top News -- ScienceDaily|Apr 21
A bizarre new state of matter may be hiding inside Uranus and Neptune
The deep interiors of ice giant planets such as Uranus and Neptune may contain a previously unknown form of matter. This growing interest also extends to the hidden layers within planets and moons in our own Solar System. "Hot Ice" Layers Inside Ice Giants Data on the densities of Uranus and Neptune indicate that these planets contain unusual internal layers often described as "hot ices."
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