Night on the Galactic Railroad

				Credit for NASA	Credit for NASA Hubble
	Credit for Hubble telescope photos NASA and H. Richer		Credit for NASA SDO		Credit for NASA JPL-Caltech STScI CXC SAO
	Credit for NASA ESA and G. Bacon		Credit for NASA ESA and E. Sabbi		Credit for ESA Hubble and NASA
		Credit for ESO F. Ferraro	Credit for NASA		Credit for NASA ESA	Credit for NASA ESA H Bond and M Barstow