About Omega Centauri: Nucleus of a Milky Way Dwarf Spheroidal?
Omega Centauri: Nucleus of a Milky Way Dwarf Spheroidal?- A technical article from the Los Alamos E-print archive that discusses the possibility that Omega Centauri could be the remains (nucleus) of a once larger satellite dwarf galaxy that has been substantially reduced by tidal stripping caused by the Milky Way's disk.