Planet Nine and Why Planets Have Their Size Limits — Scientists Explained

In addition to the eight planets (excluding dwarf planet Pluto) in our solar system, scientists have hypothesized that there is another planet, provisionally called “Planet Nine.” This hypothetical giant planet…

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The Asteroid Belt Might Tell How The Solar System Evolved

How the Solar System formed is a genuinely baffling mystery. Scientists gather all kinds of clues from all over the place, such as the positions and sizes of the planets,…

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