Nébuleuse en haut à gauche ?
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by raphaeljay06
Posted
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by Budgieye moderator
Blue areas in galaxies are star-forming regions. The blue light at 4000 - 5000 Å is from young blue stars.
see
PAGE 2 Galaxy Redshift Chart http://talk.galaxyzoo.org/#/boards/BGZ0000007/discussions/DGZ0000ulp?page=2
Posted