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The Big Bang wasn't a firework going off in an empty room; it was the room itself suddenly appearing and growing at an impossible speed.

In less than a trillionth of a second, the universe doubled in size over and over, growing from microscopic to roughly the size of a soccer ball. big_bang_explosion

The name "Big Bang" was actually coined by an astronomer, Fred Hoyle, who the theory. He used the term sarcastically during a 1949 radio interview to mock the idea of a sudden beginning. Ironically, the name was so catchy that it stuck forever. Why it Matters The Big Bang wasn't a firework going off

As it expanded, it cooled slightly, allowing the first "ingredients" to form—a super-hot plasma of quarks and electrons. He used the term sarcastically during a 1949

For 380,000 years, the universe was a thick, glowing fog. When it finally cooled enough for atoms to form, light could finally travel freely. This "first light" still echoes across space today as the Cosmic Microwave Background (CMB) . Fun Fact: A Sarcastic Name

Imagine everything you see today—the skyscrapers, the swirling Milky Way, and the phone in your hand—all crushed down into a space smaller than a single atom. 13.8 billion years ago, this was the "Singularity," a point of infinite heat and density where the laws of physics as we know them didn't yet exist. The Moment of "Bang"