Citation:
Bonomo AS, Zeng L, Damasso M, Leinhardt ZM, Justesen AB, Lopez E, Lund MN, Malavolta L, Silva Aguirre V, Buchhave LA, et al. A giant impact as the likely origin of different twins in the Kepler-107 exoplanet system. Nature Astronomy. 2019;3 :416-423.