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Light seconds, light years, light centuries: How to measure extreme distances - Yuan-Sen Ting

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TED-Ed

9 years ago

Light seconds, light years, light centuries: How to measure extreme distances - Yuan-Sen Ting

Light seconds, light years, light centuries: How to measure extreme distances - Yuan-Sen Ting

Light seconds, light years, light centuries: How to measure extreme distances - Yuan-Sen Ting
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Light seconds, light years, light centuries: How to measure extreme distances - Yuan-Sen Ting
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