Vesta was a planet, too. And Ceres. And others. So, when discovered, Neptune has been number 13. It’s all about definitions. Could easily define for having 40 planets in the solar system.
Tony Rubino and Gary Markstein
Vesta was a planet, too. And Ceres. And others. So, when discovered, Neptune has been number 13. It’s all about definitions. Could easily define for having 40 planets in the solar system.