Milky Way's Inner Beauty Revealed

We live in the Milky Way galaxy - a disk-shaped collection of about 400 billion stars including the Sun. Many of those stars and much of the dense gas between the stars concentrate into large arms that spiral outward from the galactic center.

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<p><a href="http://www.physorg.com/news131720622.html">Milky Way's Inner Beauty Revealed</a></p> <p>We live in the Milky Way galaxy - a disk-shaped collection of about 400 billion stars including the Sun. Many of those stars and much of the dense gas between the stars concentrate into large arms that spiral outward from the galactic center.</p>