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sagittarius_arm [2018/01/21 03:15]
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sagittarius_arm [2018/03/22 14:48]
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 ====== Sagittarius Arm ====== ====== Sagittarius Arm ======
  
-[{{:​image:​space:​sagittarius_arm_from_terra.png?​150 |Archive image of the Sagittarius Arm from pre-fall Terra((Image adapted from [[https://​en.wikipedia.org/​wiki/​File:​Milky_Way_Sagittarius_Arm.jpg]] by Amila Sanjaya Karunarathna. [[https://​creativecommons.org/​licenses/​by-sa/​3.0/​deed.en|CC BY-SA 3.0]]))}}]The Sagittarius Arm (also known as the Carina-Sagittarius Arm) is a minor spiral arm of the Milky Way galaxy. It varies from approximately 2,000 to 4,000 light-years across. The Saggital Gulf divides the nearer part of the arm in two - the gulf is an area of low stellar density that occupies the majority of the [[sector:​Sagittal Gulf Sector|Sagittal Gulf]], [[sector:​Coreward Gulf Sector|Coreward Gulf]] and [[sector:​Tulaki Spur Sector|Tulaki Spur]] [[Sectors]]. The Sagittarius Arm in the [[Trailing Coreward Quadrant]] is primarily controlled by the [[Dominion]],​ and contains [[system:​Origin]],​ the homeworld of the [[Tulaki]] species.+[{{:​image:​space:​sagittarius_arm_from_terra.png?​150 |Archive image of the Sagittarius Arm from pre-fall Terra((Image adapted from [[https://​en.wikipedia.org/​wiki/​File:​Milky_Way_Sagittarius_Arm.jpg]] by Amila Sanjaya Karunarathna. [[https://​creativecommons.org/​licenses/​by-sa/​3.0/​deed.en|CC BY-SA 3.0]]))}}]The Sagittarius Arm (also known as the Carina-Sagittarius Arm) is a minor spiral arm of the Milky Way galaxy. It varies from approximately 2,000 to 4,000 light-years across. The Saggital Gulf divides the nearer part of the arm in two - the gulf is an area of low stellar density that occupies the majority of the [[sector:​Sagittal Gulf Sector|Sagittal Gulf]], [[sector:​Coreward Gulf Sector|Coreward Gulf]] and [[sector:​Tulaki Spur Sector|Tulaki Spur]] [[Sectors]]. The Sagittarius Arm in the [[Trailing Coreward Quadrant]] is primarily controlled by the [[Dominion]],​ and contains [[system:​Origin]],​ the homeworld of the [[Dominion#​Dominant Species - Tulaki|Tulaki]] species.
  
 [{{ https://​upload.wikimedia.org/​wikipedia/​commons/​thumb/​a/​a7/​Milky_Way_Arms_ssc2008-10.svg/​512px-Milky_Way_Arms_ssc2008-10.svg.png?​250|Milky Way Galaxy with named arms.((Image from [[https://​commons.wikimedia.org/​wiki/​File:​Milky_Way_Arms_ssc2008-10.svg]]))}}]The Milky Way is a barred spiral galaxy, consisting of a central crossbar from which two major and several minor spiral arms radiate outwards. The Sagittarius Arm lies between two major spiral arms — the Centaurus Arm inside and the [[Perseus Arm]] outside. More locally, the [[Orion Arm]] lies between the Sagittarius Arm and the Perseus Arm. The Sagittarius Arm is one of the most pronounced arms in the galaxy as a large number of young stars, ionized gases and giant molecular clouds are concentrated in it. [{{ https://​upload.wikimedia.org/​wikipedia/​commons/​thumb/​a/​a7/​Milky_Way_Arms_ssc2008-10.svg/​512px-Milky_Way_Arms_ssc2008-10.svg.png?​250|Milky Way Galaxy with named arms.((Image from [[https://​commons.wikimedia.org/​wiki/​File:​Milky_Way_Arms_ssc2008-10.svg]]))}}]The Milky Way is a barred spiral galaxy, consisting of a central crossbar from which two major and several minor spiral arms radiate outwards. The Sagittarius Arm lies between two major spiral arms — the Centaurus Arm inside and the [[Perseus Arm]] outside. More locally, the [[Orion Arm]] lies between the Sagittarius Arm and the Perseus Arm. The Sagittarius Arm is one of the most pronounced arms in the galaxy as a large number of young stars, ionized gases and giant molecular clouds are concentrated in it.