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Solar System’s True Center Isn’t the Sun, Animation Shows
It’s commonly known that the Sun is the center of our solar system, with all the planets orbiting around it. However, this ...
How Old Is the Solar System, and How Did It Form?
Earth, between sweltering Venus and frozen Mars, formed and orbits within a band where water could persist in solid, liquid, and gaseous phases. Mars had surface water, but not as much as Earth, and ...