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“Specifically, Venus would have needed “a day shorter than about 12 hours” when the satellite formed, Kane tells Space.com ’s Robert Lea.”
“The researchers initially simulated the evolution of Earth and our moon to confirm that their models could correctly represent a well-understood system.”
“Overall, the simulations indicated that the more massive the moon, the faster it met its death.”
“Now, a team of researchers is proposing a new idea: If Venus ever had a moon, the planet would have promptly gobbled it up.”
“Rather, it suggests that if one ever existed, it wouldn’t have stuck around for long.”
“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.”
“Scientists suspect it once had one, since space rocks pelted the planet during the solar system’s youth some 4.5 billion years ago.”