How everything began
Chapter 1
The first second of existence
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Chapter 2
The light that remains
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Chapter 3
Building the first atoms
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Chapter 4
From darkness to first stars
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YOUR GOAL
Master of How everything began
Ch 4 · From darkness to first stars
teacher Through the dark ages we finally broke, When the very first stars in the cosmos awoke.
Fun Fact
Stardust heritage: Except for hydrogen and helium, every element in your body was cooked inside a star that exploded billions of years ago.
Glossary
cosmic dark ages (noun)
An early period in the history of the universe when no luminous objects existed. This era began roughly 380,000 years after the Big Bang, ending when early stellar bodies ignited.
An early period in the history of the universe when no luminous objects existed. This era began roughly 380,000 years after the Big Bang, ending when early stellar bodies ignited.
Quiz
What are the hypothetical first-generation stars made only of primordial gas called?