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Galaxies Grow from Inside Out | NASA Image | Cosmos Observatory | Cosmos Observatory

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Galaxies Grow from Inside Out

Galaxies Grow from Inside Out

Evidence from NASA Wide-field Infrared Survey Explorer and Galaxy Evolution Explorer missions provide support for the inside-out theory of galaxy evolution, which holds that star formation starts at the core of the galaxy and spreads outward.

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Most NASA images are in the public domain and free to use. Credit NASA as the source. Check NASA's media usage guidelines for details. Images featuring identifiable individuals may require additional permissions.

Keywords

Galaxy Evolution Explorer GALEX,Wide-field Infrared Survey Exp

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Details

NASA ID

PIA17554

Date Created

October 31, 2013

Center

JPL

Media Type

image

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