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Starts With A Bang #3: Why is there more matter than antimatter? episode artwork

EPISODE · Dec 30, 2015 · 26 MIN

Starts With A Bang #3: Why is there more matter than antimatter?

from Starts With A Bang podcast · host Ethan Siegel

Everywhere we look in the Universe, we find that planets, stars, galaxies, and even the gas between them are all made of matter and not antimatter. Yet as far as we know, the laws of nature are symmetric between matter and antimatter: you can't create or destroy one without the other. So how did our Universe get to be the way it is? Come right up to the frontiers of our scientific knowledge and have a listen!

What this episode covers

Everywhere we look in the Universe, we find that planets, stars, galaxies, and even the gas between them are all made of matter and not antimatter. Yet as far as we know, the laws of nature are symmetric between matter and antimatter: you can't create or destroy one without the other. So how did our Universe get to be the way it is? Come right up to the frontiers of our scientific knowledge and have a listen!

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Starts With A Bang #3: Why is there more matter than antimatter?

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This episode is 26 minutes long.

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This episode was published on December 30, 2015.

What is this episode about?

Everywhere we look in the Universe, we find that planets, stars, galaxies, and even the gas between them are all made of matter and not antimatter. Yet as far as we know, the laws of nature are symmetric between matter and antimatter: you can't...

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