01 / 5 · Kurzgesagt
An observable universe is a big place that's been around for more than 13 billion years.
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So the observable universe is much larger than the universe we can actually interact with.
In a process called cosmic inflation, the observable universe expanded rapidly, from the size of a marble to trillions of kilometers, in a trillionth of a second.
That’s about two orders of magnitude off the energy of the entire observable universe.
You can seamlessly travel between the smallest things in existence, past the coronavirus, human cell, and dinosaurs, all the way to the largest star and galaxies, and marvel at the whole observable universe.
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