Researchers Find Evidence Of a Real Ninth Planet in Our Solar System

We all know about 8 official planets in our Solar System. But what if I tell you there could be one more planet hiding out there right beyond Neptune? Planet Nine is believed to be the size of Mars... Let's get to know some of the most fascinating space facts! Including how many planets scientists have found outside of our Solar System: some of them are dense as iron and others are airy and light. #brightside Preview photo credit: Free-floating planet CFBDSIR J214947.2-040308.9 (artist’s impression): By ESO/L. Calçada/P. Delorme/R. Saito/VVV Consortium - http://www.eso.org/public/images/eso1245a/, CC BY 4.0 https://creativecommons.org/licenses/by/4.0, https://commons.wikimedia.org/w/index.php?curid=22783531 Animation is created by Bright Side. Animation is created by Bright Side.----------------------------------------------------------------------------------------Music by Epidemic Sound https://www.epidemicsound.com Check our Bright Side podcast on Spotify and leave a positive review! https://open.spotify.com/show/0hUkPxD34jRLrMrJux4VxV Subscribe to Bright Side: https://goo.gl/rQTJZz ----------------------------------------------------------------------------------------Our Social Media:Facebook: https://www.facebook.com/brightside Instagram: https://www.instagram.com/brightside.officialTikTok: https://www.tiktok.com/@brightside.official?lang=en Stock materials (photos, footages and other):https://www.depositphotos.comhttps://www.shutterstock.comhttps://www.eastnews.ru----------------------------------------------------------------------------------------For more videos and articles visit:http://www.brightside.me