Why can't planets be different shapes?
Why are planets spherical?
Why is the universe not a sphere? Why are most planet orbits in our solar system on relatively the same 2D plane? What's the point of existence of other planets? What are natural satellites of a planet? What is the point of all the other planets? Why are the inner planets rocky and the outer planets large gas giants? How many spherical moons, dwarf planets and terrestrial planets are there in the Solar System? Why is the orbital period of a satellite independent of its mass? Why do all planetary systems orbit stars? What is a planet? Does rotation of planet depends on its radius? How is the gravity of other planets measured? Why does a human heart turn spherical in space? Shouldn’t the shape of the universe be a 3D sphere? What is the shape of the universe, conical or spherical? What is the principle behind why celestial objects like planets do not collapse into the gravity of the sun but revolve around it? Do spheres actually have 8 sides? What are the dwarf planets in the solar system? Are there satellites orb? Neil deGrasse Tyson says the earth is pear shaped. Why do images of earth show it as round? Is there a planet bigger than Jupiter? Are the orbits of each planets coplanar? What are the natural satellites of earth? Why doesn't Jupiter orbit the sun? Does the gravity of the planets affect the orbit of other planets in our solar system? Is it sad that other planets in our solar system look so lifeless? Why does even NASA show the Solar System as on a plane? It's all 2D - aren't our celestial neighbors surrounding us in 3 dimensions? Why are snowflakes symmetrical? Why is our solar system or milky way almost flat? What is Planet X?