The TRAPPIST-1 Planets Are Older Than Earth
American astronomers have estimated the geezerhood of the seven - exoplanet organization , TRAPPIST-1 , and it turn out that it ’s older than the Solar System . Using different types of figurer , researcher from NASA and the University of California San Diego title that the system of rules could almost be twice as older as ours . The study , accepted for issue in theAstrophysical Journal , pore on eight different property of the star , such as revolution , magnetism , colour , and composition ....