The name mistakenly used by Cerebus when referring to Pluto, the outermost planet of the Solar System (at the time of the writing of the final issues of Minds in 1995, astronomers had not recognized the existence of a tenth planet beyond Pluto's orbit. In October 2003, astronomers photographed a new planet orbiting the Sun within the Kuiper Belt beyond the orbit of Neptune, apparently one and half times larger than Pluto. Pluto lies 40 Astronomical Units (AU) distant from the Sun, the new planet at 97 AU. Astronomers announced its discovery in June 2005. They have named the new planet Eris, after the Greek Goddess of Discord. Originally, astronomers used the name Sedna, after an Inuit Goddess of the Ocean).