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“The two planets feature similar sizes, masses and structures.”
“One glaring difference between these siblings, however, is that Venus lacks a moon.”
““Finding direct observational evidence is pretty tough,” he tells Space.com , but argues indirect strategies are available.”
“But some think the second planet from the sun lost its hypothetical satellite in a subsequent crash; another incoming rock may have destroyed it.”
“Researchers could attempt similar measurements on Venus.”
“Still, that’s difficult to verify, Paul Byrne , a planetary geologist at Washington University in St.”
“The findings have implications for whether the planet once had the conditions to host life.”
“Billions of Years Ago, Venus May Have Had a Moon—Which the Planet Promptly Gobbled Up, Study Suggests Scientists have puzzled over why the planet dubbed “Earth’s twin” doesn’t have a moon.”
“Billions of Years Ago, Venus May Have Had a Moon—Which the Planet Promptly Gobbled Up, Study Suggests Skip to main content Search Shop Newsletters Renew Give a Gift Subscribe Membership i Subscribe Give a Gift Renew Sections Smart News History Science Innovation Arts & Culture Travel At the Smithsonian More from Smithsonian magazine Newsletters Photo Contest Podcast Videos Our Partners Smithsonian Store Smithsonian Journeys Subscribe to Smithsonian magazine and get a FREE tote.”