State police, officials address public about barracks consolidation. Representatives from the Pennsylvania state police, Gov. Tom Wolfâs office and other public officials attended a public hearing on Thursday night at the Philipsburg-Osceola Area Middle School to address plans to consolidate the Philipsburg and Rockview state police barracks. Philipsburg.
A barred spiral galaxy is a spiral galaxy with a central bar-shaped structure composed of stars.Bars are found in approximately two-thirds of all spiral galaxies. Bars generally affect both the motions of stars and interstellar gas within spiral galaxies and can affect spiral arms as well. barred spiral galaxy is a spiral galaxy with a central bar-shaped structure composed of stars.
Either way, spiral arms contain many young, blue stars (due to the high mass density and the high rate of star formation), which make the arms so bright. Galactic bulge. A bulge is a huge, tightly packed group of stars. The term commonly refers to the central group of stars found in most spiral galaxies. Using the Hubble classification, the bulge of Sa galaxies is usually composed of Population II stars, that are old, red stars with low metal content.