Check out the new Patreon page and help the channel grow: https://www.patreon.com/user?u=2318196&ty=h Twitter: http://twitter.com/WhatDaMath Facebook: https://www.facebook.com/whatdamath Twitch: http://www.twitch.tv/whatdamath In this video we will try to build Star Raker - the large theoretical SSTO that US could have had back in the 80s. Read more about it here: http://motherboard.vice.com/read/the-747-to-space-that-never-was Thank you for watching and please SUBSCRIBE if you enjoyed the video.