Earth orbits the sun at a distance of roughly 1 AU (astronom…
Earth orbits the sun at a distance of roughly 1 AU (astronomical unit) and receives 1.75 x 1017 W of power. Saturn orbits at roughly 10 AU and has a radius 9 times of Earth’s. What is the approximate solar power delivered to Saturn? (The area of a sphere is 4πr2 and the area of a circle is πr2.)