Astronomers find evidence of a second alien Moon orbiting a planet beyond our solar system

In a journal published in the Nature Astronomy, David Kipping, an astronomer at Columbia University and leader of the institution's Cool Worlds Lab has claimed that he and his team found evidence of a supersized exomoon orbiting the exoplanet Kepler 1708b, a Jupiter-size giant that floats 5,500 light-years away from Earth.