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Astrophile: How a faraway dwarf world lost its cloak

Space

Astrophile: How a faraway dwarf world lost its cloak

Makemake is not much smaller than Pluto but is probably a lot less dense, so the icy body couldn't hold on to its atmosphere

News

Mars is safe from radiation – but the trip there isn't

Space

Mars is safe from radiation – but the trip there isn't

News

Pumpkin pie craters on Mercury are solar system first

Space

Pumpkin pie craters on Mercury are solar system first

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Hovering moon base may be on NASA's horizon

Space

Hovering moon base may be on NASA's horizon

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Technology

Tiny engine runs on single hydrogen molecules

News

Space

NASA rover adds new twist to Mars methane mystery

News

Martian genome: Is there DNA on the Red Planet?

Life

Martian genome: Is there DNA on the Red Planet?

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Astrophile: Moon melding made Titan a chimera

Space

Astrophile: Moon melding made Titan a chimera

News

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

The Red Planet was once warm, wet and life-friendly – or so we thought. The closer we look, the muddier the water becomes

Features

Space

Astrophile: First puffy, 'warm Jupiter' spotted

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Space

Black glass holds first Mars soil sample on Earth

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Space

Why do we think Curiosity found an old Mars riverbed?

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Space

Solar maximum? Oh, you just missed it

News