Where Will You Hide? (1948) (http://www.youtube.com/watch?v=zqG1Z3UKO5o#)
welcome to Ringworld...
http://www.dennisantinori.com/Resources/Ringworld/ (http://www.dennisantinori.com/Resources/Ringworld/)
held stationary by Dr. Bob Bussard's theoretical 'ramscoop' fusion-propulsion thrusters;
http://www.daviddarling.info/encyclopedia/I/interstellar_ramjet.html (http://www.daviddarling.info/encyclopedia/I/interstellar_ramjet.html)