Astronomers have found clues that suggest the existence of a new habitable planet. There is a planet called Proxima b that orbits the closest star to the sun other than the sun itself. This world, like Earth, is mostly comprised of rock and has the ability to accumulate water. Even though Proxima b is slightly larger than Earth, it takes only 11 days to complete an orbit around its star, Proxima Centauri. Through the aid of powerful telescopes, scientists have recently spotted this planet; they have since begun studying..
