areography, Grey goo,  meatspace, cosmic spaghetti  aka topopolis,  xenologywebsites for further reference: http://www.techrepublic.com/blog/geekend/75-words-every-sci-fi-fan-should-know/http://en.wikipedia.org/wiki/Larry_Nivenhttp://www.smithsonianmag.com/arts-culture/how-americas-leading-science-fiction-authors-are-shaping-your-future-180951169/?all&no-isthttp://www.theguardian.com/books/booksblog/2015/jan/21/real-science-science-fiction-sf-scholarYou can download or subscribecheck out podcasts from many years ago.share, comment if on Facebook or Like.send an email to comment [email protected]