Uranus lies on its side. It has an axial tilt of over... ...of the solar system, a protoplanet collided with Uranus , knocking it askew. Now, two astronomers at th... ...sual orientation: Boue and Laskar's idea is that Uranus once had a moon of the required size and orbi...
https://www.neatorama.com/2009/12/05/scientists-explain-why-uranus-is-tilted/
Scientists Explain Why Uranus is Tilted
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