Memory Exoplanet AdventureVersión en línea Explore the universe with these exoplanet-themed memory cards. Match the planets and their features to win! por Andrea Guevara Trappist-1 Hot Jupiter Proxima Centauri b Super-Earth Gaseous Atmosphere Habitable Zone Hot Jupiter Super-Earth Kepler-186f Transit Method Gaseous Atmosphere Trappist-1 Transit Method Proxima Centauri b Kepler-186f Habitable Zone Habitable Zone Super-Earth Hot Jupiter TRAPPIST-1 Proxima Centauri b Proxima Centauri b Kepler-186f Transit Method Super-Earth Habitable Zone Hot Jupiter Transit Method Gas Giant Kepler-186f TRAPPIST-1 Gas Giant