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