title: Arm of Orion
text: # Arm of Orion
  
  Arm of Orion, Orion's Arm or Orion Arm may refer to:
  
  * Orion Arm, a spur-spiral arm of the Milky Way Galaxy, where the Earth is located
  * Constellation of Orion's arm
  * Orion's Arm or Orion's Arm Universe Project, a science fiction world building project established in 2000
  * Orion-Asteroid Retrieval Mission (Orion-ARM), variant of the Asteroid Retrieval Mission using Orion
  