an extremely large, round mass of rock and metal, such as Earth, or of gas, such as Jupiter, that moves in a circular path around the sun or another star: the planet Earth/Venus Might there be intelligent life on other planets?
an extremely large, round mass of rock and metal, such as Earth, or of gas, such as Jupiter, that moves in a circular path around the sun or another star:the planet Earth/VenusMight there be intelligent life on other planets?