Orionarmen

Orionarmen er den lokale armen i ein av spiralarmane i vår eigen galakse, Mjølkevegen. Han måler kring 3500 lysår på tvers og er kring 10 000 lysår lang^[2], mellom Saggitariusarmen og Perseusarmen. Orionsporen er ein liten del av Orionarmen der sola ligg.

↑ See the "Spiral Arms" part of this NASA animation for details
↑ Harold Spencer Jones, T. H. Huxley, Proceedings of the Royal Institution of Great Britain, Royal Institution of Great Britain, v. 38–39

[1] See the "Spiral Arms" part of this NASA animation for details

[2] Harold Spencer Jones, T. H. Huxley, Proceedings of the Royal Institution of Great Britain, Royal Institution of Great Britain, v. 38–39

[1]

[2]

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Orionarmen

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