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