Reflection Nebulae

A reflection nebula is a type of interstellar cloud that reflects the light of nearby stars. These nebulae are made up of dust and gas, and their appearance is caused by the scattering of light off the dust particles in the cloud. The dust particles in reflection nebulae are typically composed of silicates and carbon compounds.

Characteristics of Reflection Nebulae:

• Appearance: Reflection nebulae appear as blue or blue-gray in color due to the scattering of shorter wavelengths of light by the dust particles.
• Composition: They are primarily composed of dust particles, hydrogen, and other gases.
• Location: Reflection nebulae are often found near hot, young stars, as the light from these stars is what illuminates the nebulae.
• Size: They can vary in size, from relatively small clouds to larger, more extensive formations.

Formation of Reflection Nebulae:

Reflection nebulae are formed when the light from nearby stars is reflected off the dust particles in the interstellar cloud. As the light passes through the cloud, it is scattered in various directions, giving the nebula its characteristic appearance.

Study Guide:

1. What is a reflection nebula?
2. How do reflection nebulae get their blue color?
3. What are the primary components of reflection nebulae?
4. Where are reflection nebulae typically found?
5. How are reflection nebulae formed?

For further study, you can explore the different types of reflection nebulae and their significance in the formation of stars and planetary systems.

[Reflection Nebulae] Related Worksheets and Study Guides:

• Stars, Galaxies, and the UniverseEarth Science • High School