A Snowball in Hell: The Potential Steam Atmosphere of TOI-1266c

C. E. Harman, Ravi Kumar Kopparapu, Guðmundur Stefánsson +4

TOI-1266c is a recently discovered super-Venus in the radius valley orbiting an early M dwarf. However, its notional bulk density ($\sim$2.2 g cm${}^{-3}$) is consistent with a large…