What Is a Light Year??

What Is a Light Year??

Conceptual Academy

5 лет назад

296,575 Просмотров
A perspective on how fast light travels is given followed by an introduction to the light-year, which is a basic unit of astronomical distances. Duration: 4:45.

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#light_year #astronomy #astronomy_videos #astronomy_curriculum #space #astronomical_distance #how_fast_does_light_travel
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