How Asteroids lost the planethood? - Asteroids were once considered planets, but somewhere along the line they got demoted. What caused this shift in classification? Did they somehow shrink or change their composition? Or was it perhaps a new discovery about our solar system that led scientists to reconsider what exactly makes a planet a planet? The reasons behind the change are intriguing, and understanding them can shed light on how our scientific understanding of the cosmos evolves. | The Bra