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