text: And its also called the Earth's twin, becues the closest plant to shape like earth in tearms of density and size, and its the closeset plant to earth, somtimes its vence that closest to earth and somtimes its Mars, humans tried sending space crafts to land on venus, but none of them manged to servive the landing for more then few hours and that explains why no speaceship manged to go there yet for more then three decades. and thats why human need to study it more more.