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Cosmic whirl [1]

Desert Gypsy's picture

Submitted by Desert Gypsy on

Earthsky.org, 7/23/13, Eleanor Imster

See larger image Image credit: ESA/Hubble & NASA

NGC 524 is a what’s called a lenticular galaxy. Lenticular galaxies are believed to be an intermediate state in galactic evolution — they are neither elliptical nor spiral.

Spirals are middle-aged galaxies with vast, pinwheeling arms that contain millions of stars. Along with these stars are large clouds of gas and dust that, when dense enough, are the nurseries where new stars are born

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Source URL: //soundofheart.org/galacticfreepress/content/cosmic-whirl

Links
[1] //soundofheart.org/galacticfreepress/content/cosmic-whirl
[2] http://earthsky.org/space/cosmic-whirl
[3] //soundofheart.org/galacticfreepress/type-post/earth-space-weather