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Showing posts with the label space science

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From Nothingness to Now: Understanding the Birth of the Universe

From Nothingness to Now: Understanding the Birth of the Universe What Was There Before the Universe? Before the Big Bang, there was nothing — not even space or time. No emptiness. No silence. No laws of nature. Yet somehow, from this true nothingness , everything began. This is the central mystery that science still struggles to fully explain. And it leads us to the most widely accepted theory of our universe’s origin: The Big Bang .  The Big Bang: The Universe Begins The Big Bang wasn’t an explosion in space. It was the sudden expansion of space itself , carrying matter, energy, and time along with it. Let’s trace what happened next, step by step — from trillion-degree plasma to planets and people. Timeline of the Universe (with Units and Temperature in °C) Phase 1: 0 to 1 Millionth of a Second (10⁻⁶ sec) Cosmic Inflation In an instant, the universe expanded exponentially. From a subatomic speck, it became large enough to fit a fist. Energy & Force...