UKAstroNut's video: The Science Behind ManOnTheMoon John Lewis advert

This years John Lewis Christmas advert has gone astronomical, literally. We take a look at some of the science in the advert and answer the questions 'Could you see a man on the moon?' and 'Do helium balloons work in space?'. Twitter: https://twitter.com/UKAstroNut Facebook: https://www.facebook.com/UKAstroNut Website: http://www.ukastronut.co.uk Blog: http://ukastronutblog.blogspot.co.uk/ Credits: "Seeing Moon" by Philipp Salzgeber [1] - http://salzgeber.at/astro/moon/seeing.html. Licensed under CC BY-SA 2.0 at via Commons - https://commons.wikimedia.org/wiki/File:Seeing_Moon.gif #/media/File:Seeing_Moon.gif "FullMoon2010" by Gregory H. Revera - Own work. Licensed under CC BY-SA 3.0 via Commons - https://commons.wikimedia.org/wiki/File:FullMoon2010.jpg #/media/File:FullMoon2010.jpg Video is owned by the John Lewis Partnership.