Astronomy
- Orion Nebula, a nebula in the Orion Constellation
- Orion Arm, a spiral arm of the Milky Way galaxy
- Project Orion, a 1980 NASA astrometry study of a system of methods of detecting extrasolar planets using astronomical interferometry
Read more about this topic: Orion
Famous quotes containing the word astronomy:
“It is noticed, that the consideration of the great periods and spaces of astronomy induces a dignity of mind, and an indifference to death.”
—Ralph Waldo Emerson (1803–1882)
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