The show counts down the greatest moments in NASA's nearly 60-year history, revealing the incredible stories behind the missions and discoveries that have remade our understanding of the Final Frontier. <br /><br />Thanks for watching. Follow for more videos. <br />#cosmosspacescience <br />#spacedeepestsecrets <br />#season2 <br />#episode1 <br />#cosmology <br />#astronomy <br />#spacetime <br />#spacescience <br />#space <br />#nasa <br />#spacedocumentary <br />#spaceprojects <br />#universe
