The solar system is different to others in the Milky Way, but it hides a violent past. Scientists examine the clues to reveal its secret history and new discoveries reveal that the Earth and planets were formed from the destruction of strange worlds. <br /><br />Thanks for watching. Follow for more videos. <br />#cosmosspacescience <br />#howtheuniverseworks <br />#season6 <br />#episode3 <br />#space <br />#oursolarsystem <br />#darkhistoryofoursolarsystem <br />#cosmology <br />#astronomy <br />#spacescience <br />#spacetime <br />#birthofoursolarsystem <br />
