The New Yorker: WORLD WITHOUT END, Creating a full-scale digital cosmos.

Other May 16, 2015 0
The New Yorker:  WORLD WITHOUT END, Creating a full-scale digital cosmos.

By Raffi Khatchadourian

The universe is being built in an old two-story building, in the town of Guildford, half an hour by train from London. About a dozen people are working on it. They sit at computer terminals in three rows on the building’s first floor and, primarily by manipulating lines of code, they make mathematical rules that will determine the age and arrangement of virtual stars, the clustering of asteroid belts and moons and planets, the physics of gravity, the arc of orbits, the density and composition of atmospheres—rain, clear skies, overcast. Planets in the universe will be the size of real planets, and they will be separated from one another by light-years of digital space. A small fraction of them will support complex life. Because the designers are building their universe by establishing its laws of nature, rather than by hand-crafting its details, much about it remains unknown, even to them……

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