Professional Development · Understanding Science · The Big Bang — What Really Happened at the Beginning
Lesson 3 — The Basics You Need
5 Abschnitte
From the discovery of the cosmic microwave background to dark energy: what we know about the universe''s beginning, what we don''t, and why the questions matter.
Inhaltsübersicht
- Lesson 3 — The Basics You Need
- Concept 1: "Theory" in science doesn't mean "guess"
- Concept 2: The universe is expanding — and that's not the same as exploding
- Concept 3: The Cosmic Microwave Background — our oldest photograph
- Concept 4: What the Big Bang is — and isn't
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