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Antimatter The universe was created, it is thought, with equal amounts of matter and antimatter.
So the naive assumption might be that the early universe must have contained equal amounts of matter and antimatter.
Take the Big Bang: if nature were ideally balanced, equal amounts of matter and antimatter would have emerged from it.
These galactic cavities are much larger than any found before and suggest that the associated black hole swallowed huge amounts of matter in a very short time.
Equal amounts of matter and antimatter were created at the big bang but the latter is now noticeable for its absence, despite astronomers' efforts to detect it.
That, in turn, is related to the deeper question of why the universe is made of matter rather than having originally had equal amounts of matter and antimatter.
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Note how a tiny amount of matter can produce a huge amount of energy.
Nevertheless, when the annihilation was complete, a small amount of matter was left over.
Detecting a particle that rarely collides with matter requires a large amount of matter to run into.
Only in a "flat" universe, containing a precisely defined amount of matter and energy, do the rays remain parallel.
"Because there is a large amount of matter spinning around there," he said, "general relativity predicts that space-time will be dragged around a little bit".
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Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com