Aanli

Aanli

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The Crescent Nebula, is a cosmic bubble about 25 light-years across, blown by winds from its central star (ejecting the equivalent of the Sun's mass every 10,000 years)  http://apod.nasa.gov/apod/ap090915.html

NGC 6888 - Crescent Nebula, is a cosmic bubble about 25 ly across, blown by winds from its central, bright, massive star. NGC central star is classified as a Wolf-Rayet star (WR NGC 6888 is about 5000 ly away in Cygnus