The origin of most
galaxies is not uniform, but run in several stages. This is a study of over 900
globular clusters by an international research team. The star clusters from the
dawn of galaxy formation to occur mostly in two different chemical variants,
the astronomers reported in the journal "Monthly Notices of the Royal
Astronomical Society".
"This indicates
presence of two types of globular clusters suggest that most large galaxies
have gone through two phases of star formation through", Christopher Usher
of the Swinburne University of Technology in Australia write Hawthorn and his
colleagues.