. "A year on Uranus lasts one Uranian year. The length of the year varies from planet to planet. Perhaps you should have phrased this in relative or ephemeris terms."@en . "A year on Uranus lasts one Uranian year. The length of the year varies from planet to planet. Perhaps you should have phrased this in relative or ephemeris terms."@en . "How many years is it on uranus"@en . .