Why is space exploration important? It allows us to get to know our own planet better! 🌏 There're so many questions to answer: "what if Earth had rings?" "what if Earth had no moon?" What if there's another planet hiding inside ours? And it's true! Scientists claim the remains of an entire planet have been found inside the Earth! A protoplanet slammed into Earth long time ago... and it's still there. 💡 Rock the coolest Bright Side MERCH (ships worldwide!): null Read more: https://brightside.me/articles/ancient-planet-hides-inside-earth-for-4-billion-years-813931/?utm_source=youtube&utm_medium=seo&utm_campaign=video_transcript #brightside #earth #spacefacts Animation is created by Bright Side. ---------------------------------------------------------------------------------------- Music by Epidemic Sound https://www.epidemicsound.com/ Subscribe to Bright Side : https://goo.gl/rQTJZz ---------------------------------------------------------------------------------------- Our Social Media: Facebook: https://www.facebook.com/brightside/ Instagram: https://www.instagram.com/brightgram/ 5-Minute Crafts Youtube: https://www.goo.gl/8JVmuC Stock materials (photos, footages and other): https://www.depositphotos.com/ https://www.shutterstock.com/ https://www.eastnews.ru/ ---------------------------------------------------------------------------------------- For more videos and articles visit: http://www.brightside.me/ Our App http://bit.ly/3a4dTr5