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Mercury may be sole survivor of planetary pile-up

Space

Mercury may be sole survivor of planetary pile-up

Our solar system may have started out with several planets packed closer to the sun than Mercury, much like the planets we see around other stars

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Life

Bright black hole may have blasted early Earth life

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Mapping the Milky Way: What's where in our galaxy

Space

Mapping the Milky Way: What's where in our galaxy

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Hubble's new view of iconic 'Pillars of Creation'

Space

Hubble's new view of iconic 'Pillars of Creation'

Regulars

Space

After a century of relativity, a new view of gravity

Leader

The search for ET: how close are we?

Life

The search for ET: how close are we?

Features

How to make an origami universe

Space

How to make an origami universe

Features

Is the answer to life, the universe and everything 37?

Life

Is the answer to life, the universe and everything 37?

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The piste at the end of the universe

Space

The piste at the end of the universe

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Cosmic collision sparks blinding x-ray light show

Space

Cosmic collision sparks blinding x-ray light show

As a pair of colliding galaxies merges, a flurry of forming stars produce ultra-bright x-ray bursts

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Space

How to think about… The big bang

Features

Space

How to think about… Relativity

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Space

How to think about… Fields

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Space

How to think about… Space-time

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