The Tenth Planet?

With the second series of Doctor Who about to bring back the Cybermen, this is far too coincidental: scientists have announced they've discovered a body beyond the orbit of Pluto that could in fact be the solar system's 10th planet;Space.com has a detailed article about the possibility of planethood for the object, temporarily named 2003 UB313. If they name it Mondas, be very afraid... (Thanks to Mark Askren, Jeremy Bead)