SPACE
Xuefeng
Introduction
Till now, humans are familiar with only one side of the space; namely, they only know the space of the material world and don't understand the space in the antiworld. We falsely believe that only the environment on the Earth is suitable for human living. And after landing on the Moon and taking photos of the Mars, we are, after short-time excitement, sad to feel that the neighbors of the Earth are not suitable for human living and it is an impossible task to reach the mo




