Uranus has a surface gravity less than Earth's. So lifting the gas should be no problem, at least once we have the tech to get there. https://www.google.com/s

Uranus has a surface gravity less than Earth's. So lifting the gas should be no problem, at least once we have the tech to get there. https://www.google.com/search?client=firefox-b-1-d&q=uranus+surface+gravity https://www.google.com/search?client=firefox-b-1-d&q=uranus+...