Caltech's Mike Brown and Konstantin Batygin astonish themselves and the rest of the world by discovering evidence of a 9th planet in our solar system.

Mike Brown and Konstantin Batygin both teach and do research at Caltech. Mike is Professor of Planetary Astronomy and was named one of Wired Online's Top Ten Sexiest Geeks in 2006. Konstantin is Assistant Professor of Planetary Science and a former rock star. With the discovery of Planet 9, he looks forward to being on Wired's next list of Top Ten Sexiest Geeks.

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