🖼️00The science case for why Pluto should become a planet (again)Big Think·Ethan Siegel·27 days ago#n2mz4aP4#history_of_observation#classification#list#post#page#planets+7 more🧰Tag tools✨Add tagIn 2006, the IAU defined "planet" for the first time, excluding Pluto and all other dwarf planets. In 2026, is it now time for a change?15s0Read later0Read More