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How big, really, is our universe? This is the focus of a video that explains our universe is so big, that nobody really even knows how big it is.
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Concepts
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Instructional Ideas
- Have class members research the next closest galaxy to the Milky Way
Classroom Considerations
- The 11th in a series of 15 videos that discuss the sun and its influence on Earth
- Concepts from the previous videos are reviewed at the beginning of the episode
- Using objects, an investigation demonstrates the relative size of our solar system and how it fits into the Milky Way Galaxy, and how the galaxy fits into our universe
- This video is hosted on YouTube
Pros
- Designed for Next Generation Science Standards
Cons
- None