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Galactic Halos of Hydrogen | NASA Image | Cosmos Observatory | Cosmos Observatory

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Galactic Halos of Hydrogen

Galactic Halos of Hydrogen

This image shows two companion galaxies, NGC 4625 top and NGC 4618 bottom, and their surrounding cocoons of cool hydrogen gas purple. The huge set of spiral arms on NGC 4625 blue was discovered by the ultraviolet eyes of NASA GALEX.

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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

NGC 4625 Galaxy Evolution Explorer GALEX

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Details

NASA ID

PIA03540

Date Created

July 25, 2005

Center

JPL

Media Type

image

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Hello to Arms

Jul 25, 2005

Look at my Arms!