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immune system

How the cold, dead moon stayed magnetic

Space

How the cold, dead moon stayed magnetic

Apollo moon rocks show the moon had a magnetic field long after its core was thought to have stopped churning – two new studies suggest what kept the core stirred up

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Most pristine known asteroid is denser than granite

Space

Most pristine known asteroid is denser than granite

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First icy star-disc hints at source of Earth's water

Space

First icy star-disc hints at source of Earth's water

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Comets may be creating oceans on alien planet

Life

Comets may be creating oceans on alien planet

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Venus has an ozone layer, too

Life

Venus has an ozone layer, too

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Bright 'hollows' on Mercury are unique in solar system

Space

Bright 'hollows' on Mercury are unique in solar system

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Missing planet explains solar system's structure

Space

Missing planet explains solar system's structure

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New Scientist Default Image

Space

Pluto's icy exterior may conceal an ocean

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Probes launch to study moon's interior

Space

Probes launch to study moon's interior

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Giant Mars crater hints at steamy past

Earth

Giant Mars crater hints at steamy past

The first rock from the Endeavour crater is rich in zinc, pointing to a hot, watery history

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Space

Extraterrestrial dust reveals asteroid's past and future

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Life

Evidence for Mars floods all dried up?

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Space

Moon may be 200 million years younger than thought

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Life

Dark streaks on Mars bolster case for liquid water

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