= Useful Papers and Websites =

 * [[ http://www.braeunig.us/apollo/apollo11-TLI.htm | How Apollo bypassed the radiation belts ]]
 * [[ http://www.spectroscopyonline.com/print/228463?page=full | CVD Diamond over Corundum may be tough and a good heat radiator ]]
 * [[ https://en.wikipedia.org/wiki/Infrared#Regions_within_the_infrared | Infrared bands ]]
 * [[ https://www.youtube.com/watch?v=J1MAg0UAAHg | Isaac Arthur launch loop video ]]