Maybe they are running from all the galactic cannibalism going on!
SUCKED IN! OUR GALAXY EATS NEIGHBOUR (Space & Astronomy News, 14/2/06)
Astronomers have released new evidence to show that a region of stars in our
galaxy known as the Arcturus stream is the digested remains of what was once
a neighbouring galaxy.
http://www.abc.net.au/science/news/space/SpaceRepublish_1568599.htm
