Ringworlds
We all know that Saturn has rings. Now there's evidence that one of its moons may have rings too.
posted by Paul McAuley at 9:04 AM
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I worked as a research biologist in various universities, including Oxford and UCLA, and for six years was a lecturer in botany at St Andrews University before becoming a full-time writer. My latest novel is In The Mouth of The Whale, published in paperback in October 2012. Some of my fiction and nonfiction is archived on my web site
