In November 2024, Pluto entered Aquarius after spending 16 years in Capricorn where it upended traditional hierarchies and ...

In 1930 a young astronomer from Kansas, employed as an observer at Lowell Observatory in Arizona, discovered Pluto. It was the first planet in the ... two decades of his life.

In 2006, the International Astronomical Union (IAU) voted on the definition of a planet. Famously ... that shared similar ...

Small, cold, and absurdly far away, Pluto has always been selfish ... had swept through the realm of the giant planets and revealed the real mass of Neptune. When that number, which is the ...