Wednesday, 26 November 2014

A colorful gathering of middle-aged stars

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The MPG/ESO 2.2-metre telescope at ESO’s La Silla Observatory in Chile has captured a richly colorful view of the bright star cluster NGC 3532. Some of the stars still shine with a hot bluish color, but many of the more massive ones have become red giants and glow with a rich orange hue.

via Science Daily

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