Labels:bulletin board | encyclical | fence | pier | pole | poster | reckoner | sea | sky | water OCR: 810 brighter parts of the gala shown in red, the fainte green The merger is stil process and the resultir galaxy has a. very irregul view) (see the comparative Neutral hydrogen its 21 centirneter ermi issit eutral shown in blue Notice hydrogen is found only "tails, which were oiral during the collision WI galaxies contain a great neutral hydrogen ga.s el iggests galaxies donot This im en thisis because neutral out expelled during the colli of which elliptical galaxi faint merfer galary irregu comparatve Neutra its2 certinneter whick piral Rrea hvdrogen Ugrests durins coll
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