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What is the universe expanding into if it’s already infinite? The universe expands by itself, not into any external space, with galaxies continuously moving away from the Milky Way. Initiated by the Big Bang, this expansion is accelerating due to dark energy, which comprises most of the universe’s total energy…
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Expanding Into What? The Universe’s Infinite Growth Explained
Nicole Granucci Quinnipiac University
09:24
What is the universe expanding into if it’s already infinite? The universe expands by itself, not into any external space, with galaxies continuously moving away from the Milky Way. Initiated by the Big Bang, this expansion is accelerating due to dark energy, which comprises most of the universe’s total energy…