Why isn't Pluto a planet anymore? Some want Trump to reverse demotion

Debate has raged for two decades over whether Pluto should be considered a planet. Some want President Trump to take action ...

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 ...

The head of NASA, members of Congress, and Elon Musk want to make Pluto a planet again. Will Trump do it?

NASA administrator Jared Isaacman just urged the president to ‘make Pluto great again’—but Trump doesn’t have the power to do ...
KJZZ

Lowell Observatory responds to Trump's efforts to 'Make Pluto Great Again'

President Donald Trump and his NASA administrator are reviving the Pluto debate again — apparently at the urging of “Star ...
AOL

This day in history: Pluto is discovered

February 18 marks the discovery of Pluto by astronomer Clyde W. Tombaugh. The discovery reshaped the understanding of the solar system, as Pluto was long considered the ninth planet until the ...
Hosted on MSN

Trump's NASA chief: Why Pluto should be a planet in a victory for American scientists

President Donald Trump may be one step closer to making Pluto great again. NASA Administrator Jared Isaacman endorsed the idea of Trump making Pluto a planet again in an exclusive interview with the ...
CBS News

Arizona names Pluto as its official state planet — except it's technically not a planet

Arizona has a new state emblem — and it's one that has been a source of controversy among scientists for years. Gov. Katie Hobbs signed a bill on Friday designating Pluto — once considered the ninth ...