Some scientists have theories and evidence that prove this hypothesis, but there's no way of knowing for sure.
Venus
Venus is the Earth's twin.
venus
Venus is Earth's twin.
It seems like Venus .
Venus...?
Because it is the same size as earth
It is based on their size, mass and density.
Venus, because they're about the same size
venus
Venus is similar to earth in size, density, mass and location in the solar system. Thus it is refereed to as earths twin
"Earth's twin" is often used to refer to Venus due to their similar size, mass, and proximity to the Sun. However, Venus has a much different atmosphere, with extreme temperatures and a dense cloud cover of sulfuric acid.