Earth-like LHS 1140b May Feature The First Atmosphere Found On Exoplanet

LHS 1140 b Distance, Temperature, Gravity: What we know about an Earth-like place that has atmosphere, rocks

LHS 1140 b: Astronomers have confirmed an atmosphere around a rocky exoplanet. This planet, LHS 1140 b, orbits within its star's habitable zone. Researchers detected helium gas in the planet's upper atmospheric layers.…