Moontanman Posted January 10, 2009 Report Share Posted January 10, 2009 Astrophysicists Map Milky Way's Four Spiral ArmsScienceDaily (Jan. 9, 2009) — A research team that has developed the first complete map of the Milky Way galaxy's spiral arms. The map shows the inner part of the Milky Way has two prominent, symmetric spiral arms, which extend into the outer galaxy where they branch into four spiral arms. Astrophysicists Map Milky Way's Four Spiral Arms Quote Link to comment Share on other sites More sharing options...
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