Labels:daily | encyclical | fence | pier | pole | poster | reckoner | sea | sky | skyscraper | trade name | water OCR: ical of first glance it may appe ther barred spirals. it is actu unusual Like other NGC 4156 M91 has a elonga tions ernerging tected galactic nucleus- that the to the spiral arms, The anes arns are both home to star of dust and bright regic formnation Somewhat more un M91's incomplete ring host barred spirals, completely encircle the ger galaxy not here Ever the where the arTns emerg the bar In ordinary spiral nds; aITTs ernerge from the here although difficul bared hasa emerging nected fomnation inconplete most cornpletel emer frorm