Venus may have once had a moon, but new research suggests the planet’s incredibly slow rotation could have doomed it. Computer simulations showed that instead of gradually drifting away like Earth’s ...

Venus is often called the Earth’s “evil twin” since they’re roughly the same size, formed in the same inner part of the solar system, and happen to be neighbors as well — although, as suggested by ...

Did Venus have a moon billions of years ago? Venus is one of only two planets in our solar system that doesn’t have a moon. But that doesn’t mean it couldn’t have had one in the past. In a new study, ...

Scientists have long speculated why Venus, with a size, mass and structure similar to Earth's, doesn't have a moon. New UC Riverside research shows that our hungry twin likely swallowed it. In the ...