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Home
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Physics Girl
/ Aired Order /
Season 2021
/ Episode 20
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Our Sky in 350,000,000,000 years
How did Hubble discover the expansion of the universe?
English
General
Cast & Crew
Originally Aired
December 21, 2021
Runtime
25 minutes
Production Code
xajY7zKIMDA
Network
YouTube
Notes
Is a season finale
Created
December 22, 2021 by
shriek
Modified
January 23, 2023 by
shriek
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