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10 mysteries of the universe: How did it all begin?

Space

10 mysteries of the universe: How did it all begin?

A faint afterglow in the sky tells of a universe that exploded into being 13.8 billion years ago. But we haven't got the full story of the big bang nailed yet

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The Milky Way and satellite galaxies

Space

Oldest galaxies in the universe discovered right on our doorstep

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Big Bang

Physics

Why the big bang was not the beginning

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Mystery dark matter may be ordinary neutrons that have decayed

Physics

Mystery dark matter may be ordinary neutrons that have decayed

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Ancient black holes ruled out as source of all dark matter

Space

Ancient black holes ruled out as source of all dark matter

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Stuff artwork 1

Physics

How a fiery matter-antimatter union may lead to limitless energy

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A big explosion in space

Physics

The forces that govern matter and light could be united at last

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Low-oxygen dwarf galaxy shows us how the early universe looked

Space

Low-oxygen dwarf galaxy shows us how the early universe looked

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Milky Way visible in the sky above some mountains

Space

Half the atoms inside your body came from across the universe

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Astronomer looking through telescope

Space

Time to embrace our odd place in the cosmos, inside a huge void?

Evidence is growing that our neck of the universe is a whole lot of nothing. This alluring idea could settle a cosmological bun fight, says Geraint Lewis

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Space

The Higgs bang: The particle that blew up the universe

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Life

Life's subatomic secret: How we're cracking the Hoyle state

Features

Space

How to iron out gravity's creases in our map of the universe

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Physics

Neutrinos hint at why antimatter didn't blow up the universe

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