Image:Milky Way Spiral Arms.png

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La bildo estas kopiita de wikipedia:en. La originala priskribo estas:

Observed spiral structure of the Milky Way galaxy following Taylor, J.H. & Cordes, J.M (1993). Pulsar Distances and the Galactic Distribution of Free Electrons, Astrophysical Journal, 411: 674-684. The arrow points the direction of the solar system's motion relative to the spiral arms. The plotted orbit of the sun does not account for perturbations caused by interactions with the spiral arms.

This figure was created by Dragons flight from publicly available data, and is released under the GFDL.


GNU head Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled "GNU Free Documentation License".

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date/time username edit summary
04:55, 4 May 2005 en:User:Dragons flight
01:52, 10 March 2005 en:User:Dragons flight
01:34, 10 March 2005 en:User:Dragons flight (Description and copyright tag)
01:31, 10 March 2005 en:User:JYolkowski ({{gfdl}}tag)
01:26, 10 March 2005 en:User:Dragons flight (Spiral Structure of the Milky Way, GFDL)

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