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Instructional Video

Intergalactic Scale, Scale of the Universe, Cosmology and Astronomy

Curated and Reviewed by Lesson Planet
This Intergalactic Scale, Scale of the Universe, Cosmology and Astronomy instructional video also includes:

Sal narrates the last video, concentrating on the scale between stars and galaxies themselves.

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Concepts
the speed of light, light, light years, scale
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Additional Tags
scale, speed of light, light year, science
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Classroom Considerations
  • This video is hosted on YouTube