Uranus and Neptune May Not Be Ice Giants After All -

New research suggests Uranus and Neptune may not be ice giants after all, but worlds hiding vast oceans of molten rock beneath their hydrogen atmospheres. This video explores what may really be inside these distant planets, why scientists are questioning the old model, and how the answer could reshape our understanding of planets across the galaxy.

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Graphics:
NASA
NASA/NBL Dive Team
NASA Image and Video Library
NASA’s Scientific Visualization Studio
UFO Documentary

Music:
violin
Envato

Research papers:
– New interior models of Uranus and Neptune
https://www.aanda.org/articles/aa/full_html/2025/12/aa56911-25/aa56911-25.html
– Ice Giants Revisited: Uranus and Neptune as Magma Ocean Worlds
https://arxiv.org/abs/2606.18219
– Phase separation of planetary ices explains nondipolar magnetic fields of Uranus and Neptune
https://www.pnas.org/doi/10.1073/pnas.2403981121
– Different Inhomogeneous Evolutionary Histories for Uranus and Neptune
https://arxiv.org/abs/2506.13857

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