Sedna in Space

Our newly discovered object is the coldest most distant place known in the solar system, so we feel it is appropriate to name it in honor of Sedna, the Inuit goddess of the sea, who is thought to live at the bottom of the frigid arctic ocean.
                                                                  —Mike Brown, astronomer

Now you’re nothing
but a dwarf planet at the edge
of the asteroid formerly known as Pluto,