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Pluto

Space

Pluto has an underground ocean kept warm by a layer of gassy ice

Pluto may harbour an ocean that’s kept liquid by an extra layer of gas molecules trapped in the ice at the base of its frigid shell

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Earth's moon

Definition

Earth's moon

A sponge

Physics

Artificial sponges could pull uranium from seawater for nuclear power

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Seven charts that explain what net zero emissions means for the UK

Environment

Seven charts that explain what net zero emissions means for the UK

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Asteroid Itokawa

Space

Surprisingly wet asteroid dust could spark a rethink of Earth's water

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Titan

Space

Titan has a belt of ice 6300 kilometres long that shouldn't be there

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The moon

Space

There is water just under the surface of the moon that we could use

News

A laser pushes a mini spacecraft's light sail in this artist's impression

Space

A mission to Alpha Centauri affirms humanity's faith in the future

Leader

Prepare to jump to light speed: Inside the mission to go interstellar

Space

Prepare to jump to light speed: Inside the mission to go interstellar

Features

Dwarf planet 2007 OR10

Space

You can help name the largest unnamed world in the solar system

A dwarf planet known only as 2007 OR10 is about to get a proper name after more than a decade - and the public can help decide what we call it

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Space

The weird and wonderful inner moons of Saturn revealed by Cassini

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Space

Venus may have had a climate suitable for life billions of years ago

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Earth

Spacecraft reveal the mysteries of the solar system's space rocks

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Space

Distant space rock Ultima Thule formed in a slow and gentle collision

News