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0 sats \ 83 replies \ @Roll 26 Apr \ parent \ on: Most comments wins đź‘€ meta
The universe is isotropic and homogeneous on large scales, meaning it looks the same in all directions and locations when viewed at a sufficiently large scale.
Cosmic Inflation: In the first fraction of a second, the universe underwent a rapid expansion called inflation, which set the stage for its large-scale structure.
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Formation of Structures: As the universe cooled, subatomic particles formed atoms, which eventually coalesced into stars, galaxies, and larger structures.
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Fundamental Forces
The universe is governed by four fundamental forces:
Gravity
Electromagnetic force
Strong nuclear force
Weak nuclear force
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The Multiverse Hypothesis
Some scientists propose that our universe could be just one of many in a larger "multiverse," each with its own physical laws and properties. This idea remains speculative and is not yet empirically testable.
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Human Perspective
Earth, its Sun, and the Milky Way are all part of the universe. Everything we experience, measure, or detect is part of it-there is nothing outside the universe by definition.
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True.
The universe is the totality of existence-everything that was, is, and will be.