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solar system

Martian genome: Is there DNA on the Red Planet?

Life

Martian genome: Is there DNA on the Red Planet?

Craig Venter has set his sights on Mars; others plan to look for DNA there too. We review some of the challenges they will face

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Astrophile: Moon melding made Titan a chimera

Space

Astrophile: Moon melding made Titan a chimera

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Fast-spinning Earth settles mystery of moon's make-up

Space

Fast-spinning Earth settles mystery of moon's make-up

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Confounded by Mars: Climate history thrown into doubt

Space

Confounded by Mars: Climate history thrown into doubt

Features

Astrophile: First puffy, 'warm Jupiter' spotted

Space

Astrophile: First puffy, 'warm Jupiter' spotted

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Black glass holds first Mars soil sample on Earth

Space

Black glass holds first Mars soil sample on Earth

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Why do we think Curiosity found an old Mars riverbed?

Space

Why do we think Curiosity found an old Mars riverbed?

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Solar maximum? Oh, you just missed it

Space

Solar maximum? Oh, you just missed it

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Asteroid Vesta's hydrogen suggests water-delivery role

Space

Asteroid Vesta's hydrogen suggests water-delivery role

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Sizing up a new measuring ruler for the solar system

Space

Sizing up a new measuring ruler for the solar system

A unanimous vote at the International Astronomical Union in China has changed the underlying definition of the astronomical unit

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Space

Fresh Jupiter impact may aid solar system census

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Space

Moon's magnetic umbrellas may shield future spaceships

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Space

Moon's magnetic umbrellas may shield future spaceships

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Space

Jet-set young sun pushed baby planets off kilter

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