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> World

Biggest cosmic mystery “step closer” to solution

Without some other, unknown mechanism at play, the Universe should contain nothing but leftover energy

Newsroom April 17 09:54

Stars, galaxies, planets, pretty much everything that makes up our everyday lives owes its existence to a cosmic quirk.

The nature of this quirk, which allowed matter to dominate the Universe at the expense of antimatter, remains a mystery.

Now, results from an experiment in Japan could help researchers solve the puzzle – one of the biggest in science.

It hinges on a difference in the way matter and antimatter particles behave.

The world that’s familiar to us – including all the everyday objects we can touch – is made up of matter. The fundamental building blocks of matter are sub-atomic particles, such as electrons, quarks and neutrinos.

See Also:

I would choose Greece as a world leader over US in this crisis: Renowned historian says on The Late Night Show (video)

But matter has a shadowy counterpart called antimatter. Each sub-atomic particle of ordinary matter has a corresponding “antiparticle”.

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Today, there is far more matter than antimatter in the Universe. But it wasn’t always this way.

The Big Bang should have created matter and antimatter in equal amounts.

Read more: BBC

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