4 episodes
Diaries of the Cosmos (Low music/distraction version) NASA's Universe of Learning
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- Education
How do we know what stars are made of? Who figured out what happens inside stars? How do we know Dark Matter exists? Delve into the “how”s of astronomical discovery, meet the people behind the science, and explore the universe yourself! Learn more, find transcripts and alternate-audio versions, and leave feedback at universeunplugged.org/diaries.
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Hydrogen Hunters Part 1: Cecilia's Story
How do we know that the stars are made up of Hydrogen and Helium?
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Hydrogen Hunters Part 2: Antara's Journey
Follow a NASA astrophysicist on her path to becoming a scientist.
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Hydrogen Hunters Part 3: Starbursts and Binaries
What can we find out about the universe by looking at Hydrogen today?
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Hydrogen Hunters Part 4: Explore the Rainbow
Find out how you can split light for yourself, and explore the spectrum of a star.