NASA scientists have found strong evidence of a polar cyclone on Uranus for the first time.
Researchers examined radio waves emitted from the ice giant and detected the phenomenon at its north pole.
NASA said in a release that the findings, published in the journal Geophysical Research Letters, confirm a broad truth.
For all planets with substantial atmospheres in the solar system, whether they are composed of mainly rock or gas, the atmospheres show signs of a vortex at the poles.
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It has long been known that the south pole of Uranus has such a "swirling" feature and imaging from NASA's Voyager 2 mission showed winds at the polar center spinning faster t...