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來源:未知 編輯:濮陽(yáng)佳依,薛謝瑤, 時(shí)間:2025-09-06 16:31:25

  Professor Jim Al-Khalili investigates what the universe would look like if it were a billion times smaller or a billion times bigger. Professor Jim Al-Khalili investigates what the universe would look like if it were a billion times smaller or a billion times bigger.   Episodes include…   1. Going Small   2. Going Big

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