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The '''Spirograph nebula''' is a [[planetary nebula]] in the [[constellation]] of [[Lepus]].<ref name=esa>[http://www.esa.int/Our_Activities/Space_Science/Extreme_space/Spirograph_Nebula_IC_418 Spirograph nebula (IC 418)] from esa.int</ref> Its name derives from its intricate patterns which lend it a resemblence to those produced by the geometrical drawing tool of the same name.<ref name=apod>[https://apod.nasa.gov/apod/ap170611.html IC 418: The Spirograph Nebula] from apod.nasa.gov</ref> These patterns are poorly understood.
The '''Spirograph nebula''' is a [[planetary nebula]] in the [[constellation]] of [[Lepus]].<ref name=esa>[http://www.esa.int/Our_Activities/Space_Science/Extreme_space/Spirograph_Nebula_IC_418 Spirograph nebula (IC 418)] from esa.int</ref> Its name derives from its intricate patterns which lend it a resemblance to those produced by the geometrical drawing tool of the same name.<ref name=apod>[https://apod.nasa.gov/apod/ap170611.html IC 418: The Spirograph Nebula] from apod.nasa.gov</ref> These patterns are poorly understood.
==Properties and Structure==
==Properties and Structure==