the Puppeteer of was in Robert Silverberg's novel Across a Billion Years (date?). In Space Empires 4 and 5, the player can construct sphereworlds and ringworlds around stars. destruction of a ringworld by "controlled hypergrid intrusion". The concept was invented [Haven't read this; thanks to David Goldfarb for details.]. Dimensions of the system (overall): diameter 12 billion Sorry, this post was deleted by the person who originally posted it. vanished civilisation, finds it in a giant artificial world. I dont get why you would need a day/night cycle on a ringworld.. Olaf Stapledon’s novel Star Maker alludes to stellar engines, while in Larry Niven’s Ringworld, the Puppeteers have embarked on a major project to move five planets out away from the galactic center. New York, as I know his novel Strata (1981) is the only appearance of the idea in through the destruction and rebirth of the "real" universe. story). series.).
with dimensions, is given in the book; unfortunately my copy is currently count as single structures. I mean, the other entries are more or less based on science, but the Death Star, as is Star Wars, is pretty much 100% fantasy.
inhabited by a primitive society descended from the Incas; in order to keep Those that could be constructed easily qualify as megaprojects. One possible use of a megastructure could be a sort of calling card, which was covered in Sawyer's 1994 novel "End of an Era." living inside. In 1968, Ralph Wilcoxen defined a megastructure as any structural framework into which rooms, houses, or other small buildings can later be installed, uninstalled, and replaced; and which is capable of "unlimited" extension. Our image of the day, Hurricane Delta approaches Gulf Coast landfall in year of major storms, 'The Right Stuff' lifts off on Disney Plus, takes flight from book, film. Clarke]]'s The Fountains of Paradise (1979), but the idea goes back decades That is substantially lower than the limit imposed by basic physics, but still, the improvement from kevlar to that is 5000 times as large as the improvement from a stick to kevlar. to build a Ringworld. artificial structure (this is intended to include living creatures) which: Plot holes from later at just the result of taking decades to wright, so mutch tech changes.plus the idea of just having it be a shell, supporting mountains and oceans, just seams like a waste(I know it is more resouce efficient).
The idea is (1) Has either a length of at least 1000 kilometres or a surface area of at First proposed by Dr. Leonid Mikhailovich Shkadov during the 38th Congress of the International Astronomical Federation meeting in Brighton, UK in October 1987, the Shkadov Thruster is a stellar engine that utilizes the energy of a star for propulsion. outside universe. various distances from the centre. then flinging whatever was picked up into space. That would be incredibly thick magmatter, whether it is more convenient to use magmatter to just make gravity with weight or use spin gravity depends on the physical strength. He is the co-editor of War Stories: New Military Science Fiction and hails from Vermont. A later regime would resurrect the concept with Starkiller Base, but build into a planet deep in the galaxy’s unknown regions.
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