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 Habitable Zone Super-Earth Kepler-186f Transit Method Transit Method Hot Jupiter Hot Jupiter Proxima Centauri b Super-Earth Gaseous Atmosphere Proxima Centauri b Gaseous Atmosphere Kepler-186f Trappist-1 Habitable Zone TRAPPIST-1 Habitable Zone Proxima Centauri b Hot Jupiter Habitable Zone Super-Earth Gas Giant Transit Method TRAPPIST-1 Hot Jupiter Proxima Centauri b Kepler-186f Super-Earth Gas Giant Kepler-186f Transit Method