November 10, 2011
Before Ed Turner and Avi Loeb tell you about their research, they want to make one thing perfectly clear: they do not claim there's a city on Pluto. But if there were, they say, we could see it. And, as they suggest in a paper they've submitted to the journal Astrobiology, it's worth taking a look, just in case.
This story was also featured in the Harvard Gazette: http://news.harvard.edu/gazette/story/2011/11/bright-idea/