关于这张图
NASA image release Feb. 17, 2011 <b>To see a hd vidoe of this sprial galaxy go to: <a href="http://www.flickr.com/photos/gsfc/5453173577/">www.flickr.com/photos/gsfc/5453173577/</a></b> The Hubble Space Telescope revealed this majestic disk of stars and dust lanes in this view of the spiral galaxy NGC 2841. A bright cusp of starlight marks the galaxy's center. Spiraling outward are dust lanes that are silhouetted against the population of whitish middle-aged stars. Much younger blue stars trace the spiral arms. Notably missing are pinkish emission nebulae indicative of new star birth. It i…
