UKAstroNut's video: Could We Build A Death Star

The Death star is surely one of Sci-Fi's scariest weapon. Nealry 10 times the size of Mars' largest moon, it is also one of the biggest. But, could we build a Death Star in real life? Twitter: https://twitter.com/UKAstroNut Facebook: https://www.facebook.com/UKAstroNut Website: http://www.ukastronut.co.uk Blog: http://ukastronutblog.blogspot.co.uk/ Credits: ISS - NASA - http://www.nasa.gov/sites/default/files/thumbnails/image/space_station_over_earth.jpg Star Wars Films "Comet 67P on 19 September 2014 NavCam mosaic" by ESA/Rosetta/NAVCAM, CC BY-SA IGO 3.0. Licensed under CC BY-SA 3.0-igo via Commons - https://commons.wikimedia.org/wiki/File:Comet_67P_on_19_September_2014_NavCam_mosaic.jpg #/media/File:Comet_67P_on_19_September_2014_NavCam_mosaic.jpg "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 "Phobos colour 2008" by NASA / JPL-Caltech / University of Arizona - http://photojournal.jpl.nasa.gov/catalog/PIA10368. Licensed under Public Domain via Commons - https://commons.wikimedia.org/wiki/File:Phobos_colour_2008.jpg #/media/File:Phobos_colour_2008.jpg "Kheops-Pyramid" by Nina - Own work. Licensed under CC BY 2.5 via Commons - https://commons.wikimedia.org/wiki/File:Kheops-Pyramid.jpg #/media/File:Kheops-Pyramid.jpg