A ‘captured’ alien planet may be hiding at the edge of our solar system — and it’s not ‘Planet X
In 1906, astronomer and businessman Percival Lowell launched a seek for “Planet X,” a hypothetical big planet orbiting the solar past Neptune. Lowell was satisfied that Planet X existed primarily based on some supposed irregularities he had noticed within the orbits of Neptune and Uranus. His perception ultimately led to the invention of Pluto in … Read more