One day, a cosmic disaster will make life on Earth impossible; to survive, we must find a new home amongst the stars; meet the scientists trying to make this possible. <br /><br />Thanks for watching. Follow for more videos. <br />#cosmosspacescience <br />#howtheuniverseworks <br />#cosmology <br />#astronomy <br />#spacetime <br />#ourvoyagetothestars <br />
