Latest / What If: Science, Theory, and Possibilities
What If We Found Planet 9?
The Solar System is known to have 8 planets—9 if you count Pluto's former status. But over the last decade, scientists have observed peculiar phenomena beyond Neptune, Pluto, and the Kuiper Belt. Something mysterious is influencing the orbits of nearby frozen objects. Could it be a massive hidden planet or perhaps a tiny black hole?
Explore these intriguing possibilities and more with our 'What If' scenarios.
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