Fuzzy nebulous object
Nebula is a latin word that means cloud or fog. It includes dust, fog, cloud or other astronomical object. Nebulae is any astronomical objects including galaxy beyond the milky way . Andromeda galaxy is reffered as andromeda nebulae and spiral galaxy is reffered as spiral nebulae. Nebulae are very big in size. Some may be hundred of light year diameter. From earth any nebulae may look very big, but not brighter. The brighter nebulae near earth is orion nebulae. Nebulae produces by stars. Some of the nebulae is found to form by gas that is in interstelar medium. Supernovae plays an important role in producing nebulae. supernovae explosion of stars throw some massive cloudy objects that forms nebulae. Most of the nebulae found are diffusion nebulae. Diffussion nebulae have no exact boundary. Emission nebulae and reflection nebulae is such types of example of diffusion nebulae. When lower mass stars undergo into stellar evolution, the final stage of steller evo...