A '''missile''' is an object propelled, usually artificially, in a manner against the force of [[gravity]]. That is, an object launched laterally across the earth's surface, or directly up, is a missile, but one dropped to act in accord with gravity is not. | A '''missile''' is an object propelled, usually artificially, in a manner against the force of [[gravity]]. That is, an object launched laterally across the earth's surface, or directly up, is a missile, but one dropped to act in accord with gravity is not. |