Barnard-b is found to be a possible new home for simple alien lives said by scientists Edward Guinan and Scott Engle. It is moving around the Barnard Star which is the second nearest star system to Earth. The planet was first seen as a very cold planet which can quickly kill any living thing. It has a temperature of minus 170℃ and only has little light and water. But with the new information, that it has tidal heating under it makes the planet possible to live in.