Plutonium played a key role in the New Horizons mission to Pluto. More Plutonium: https://www.youtube.com/watch?v=89UNPdNtOoE Featuring Professor Martyn Poliakoff. New Horizons: https://www.nasa.gov/mission_pages/newhorizons/main/ More chemistry at http://www.periodicvideos.com/ Follow us on Facebook at http://www.facebook.com/periodicvideos And on Twitter at http://twitter.com/periodicvideos From the School of Chemistry at The University of Nottingham: http://bit.ly/NottChem Periodic Videos films are by video journalist Brady Haran: http://www.bradyharan.com/ Brady's Blog: http://www.bradyharanblog.com/ Join Brady's mailing list for updates and extra stuff --- http://eepurl.com/YdjL9