This article lacks information from several novels, not least The Also People, its debut.
These omissions are so great that the article's factual accuracy has been compromised. Check out the discussion page and revision history for further clues about what needs to be updated in this article.
The Worldsphere was the name of the home of the People.
It was a Dyson sphere with a sun in the centre and a sphere built around the outside allowing all to live inside the sphere. It had a width of around 1 AU and was the home to over two trillion People. Inside the sphere was the planet Whynot. It was the largest artificially created object in its home galaxy. (PROSE: Walking to Babylon)