Discovered in Arizona, Pluto gains support to be reclassified a planet

Discovered in 1930 at the Lowell Observatory, Pluto was demoted as a planet in 2006. Some want President Trump to take action via executive order.
Astrum on MSN

NASA saw Pluto’s surface up close - then the demotion started looking stranger

This video revisits the long fight over Pluto’s planet status and explains why the debate never really ended. After New ...
CNN

Astronomers have for decades tried to figure out how Pluto captured its largest moon. Now, there’s a new theory

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. For decades ...