Barnard's Star is a very small star about 5 times smaller than our sun. It's our closest single star about 58 trillion km away from us. While scientists were studying it they have discovered a new planet.
It's called Barnard-B also known as super earth. It's 3 times bigger than earth and orbits beyond habitable zone. According to astronomers, Barnard-B may have ice on the surface and below the sheet of ice there might be alien species living right now.