NASA plans to send humans to Mars within just 15 years, but to reach this next frontier of space exploration, experts must discover new technology and cutting-edge science that protects astronauts from the Red Planet's deadliest killers. <br /><br />Thanks for watching. Follow for more videos. <br />#cosmosspacescience <br />#howtheuniverseworks <br />#season8 <br />#episode2 <br />#cosmology <br />#astonomy <br />#spacetime <br />#space <br />#lifeonmars <br />#mars <br />#nasa <br />#redplanet <br />#newtechnologyofspace <br />#spacescience <br />
