When we observe comets, we always find that the comet is dragging a long tail. A comet's tail, often referred to as a comet's tail, is made up of gas and dust. The shape and size of the comet's tail changes with the comet's motion. When a comet is very far from the Sun, its tail becomes thin and long, because the Sun's rays have a weaker effect on the comet. As comets get closer to the Sun, the Su...More