Pluto's defenders are still fighting 20 years after its demotion

Since it was stripped of planetary status, Pluto’s defenders have been fighting

Twenty years after the IAU stripped Pluto of planetary status, the debate has only grown more polarized. Scientists like Philip Metzger argue the definition is scientifically useless, while advocates like Laurel Kornfeld call the vote a mistake. The article explores the geophysical vs. dynamicist camps, the role of Eris, and the ongoing campaign to reinstate Pluto, even reaching NASA's administrator.