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👉 Please consider supporting our channel by buying us a coffee at: Down is up and up is down. Or is it the other way around? Earth and a fortiori the whole solar system, even our home galaxy- endlessly float into space as the universe expands. As the Earth rotates around the Sun and on itself, it gives the impression that the sky is actually moving for an observer on its surface. That’s probably why it took so long for humanity to accept that the Sun was at the center of the solar system and not the Earth! All the modern films taken at night usually capture this celestial course from a fixed point of the Earth. Thus you will most likely watch the moon or the milky way make their way across the firmament. In the Northern Hemisphere, it seems to move from left to right, and the opposite in the Southern Hemisphere. Nonetheless have you ever seen a film where the night sky is fixed and the Earth moves instead? Well, now you have!That
