Scientists explore the evolution of life on Mars before a series of cataclysmic events transformed the planet from a watery world to a hostile one. They believe life will find a way to continue despite the setbacks. <br /><br />Thanks for watching. Follow for more videos. <br />#cosmosspacescience <br />#howtheuniverseworks <br />#season5 <br />#episode7 <br />#mars <br />#lifeonmars <br />#lifeanddeathonredplanet <br />#cosmology <br />#astronomy <br />#space <br />#spacescience <br />#newmissiononmars <br />
