Watch as physicist, Patricia Burchat, discusses two basic ingredients of our universe, dark matter and dark energy, and the effects they have in the expanding universe. [17:09]

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dark energy, dark matter, non-interacting matter, particle physics, science lesson, universe, einstein ring, ted, ted ed lesson

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Classroom Considerations

Knovation Readability Score: 3 (1 low difficulty, 5 high difficulty)

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