Pluto is most definitely a planet, say some scientists who argue that it should never have been downgraded https://t.co/BadEX9Cvd3 pic.twitter.com/MEHRJwfRof— CNN (@CNN) September 10, 2018
Pluto is most definitely a planet, say some scientists who argue that it should never have been downgraded https://t.co/BadEX9Cvd3 pic.twitter.com/MEHRJwfRof