Nebulas are the strange structures of cosmic gas and dust where stars are born and die, and new discoveries reveal the secrets of these mysterious places. <br /><br />Thanks for watching. Follow for more videos. <br />#cosmosspacescience <br />#howtheuniverseworks <br />#season7 <br />#episode5 <br />#cosmology <br />#astronomy <br />#spacetime <br />#space <br />#nasa <br />#nebulas <br />#secretworldofnebulas <br />#astrophysics <br />#starnursery <br />
