― What encompasses everything existing is ∙ called the Cosmos. Since it is the only one, made up of the whole, it is also ∙ known as the Universe. Human sciences have not yet been able to reach the ∙ boundaries of solar system, hence the Cosmos still remains only in imaginations ∙ of the humanity. We have only glimpses of it in the form of stars and galaxies ∙ on the sky. The Solar system is only a tiny part of the whole Universe, ∙ reducing existence of [...].