Hubble Discovers Evidence of Europa’s Persistent Water Vapor Atmosphere
Jupiter, the solar system’s largest planet, is seen alongside its moons (illustrative). Europa, one of Jupiter’s 79 moons, is both Jupiter’s sixth closest moon and the Solar System’s sixth-largest moon. It is a dwarf planet with a smooth, frosty surface marred by cracks and fissures. The moon’s surface is a desolate world with an average […]
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