LOS ANGELES — A distant, icy rock whose discovery shook up the solar system and led to Pluto’s demise as a planet has been given a name: Eris. The christening of Eris, named after the Greek goddess of ...
Pluto and its dwarf planet brethren have a new friend. The International Astronomical Union (IAU) announced the name of a new dwarf planet to join the existing four in the solar system. The object ...
A large icy object that helped spark the debate over Pluto’s status has officially been named Eris, after the Greek goddess of discord. The object had been known as 2003 UB313 since its discovery was ...