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Space

Solar system mysteries: Is there a planet X?

Wobbles in the orbit of two distant dwarf planets are reviving the idea of a planet hidden in our outer solar system. Two new discoveries could fit the bill

Features

New rumours that gravitational waves have finally been detected

Space

New rumours that gravitational waves have finally been detected

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Philae lander fails to respond to last-ditch efforts to wake it

Space

Philae lander fails to respond to last-ditch efforts to wake it

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Migrating giant planets might eat their own life-friendly moons

Space

Migrating giant planets might eat their own life-friendly moons

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<em>Dark Matter and the dinosaurs</em>: A quest for grown-ups

Life

Dark Matter and the dinosaurs: A quest for grown-ups

CultureLab

New kind of moon rock found by Chinese Yutu rover

Space

New kind of moon rock found by Chinese Yutu rover

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NASA probe to visit Jupiter to look for water and map clouds

Space

NASA probe to visit Jupiter to look for water and map clouds

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Dwarf planet Ceres looks like an asteroid but acts like a comet

Space

Dwarf planet Ceres looks like an asteroid but acts like a comet

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Japanese Akatsuki probe enters Venus orbit after inspired hack

Space

Japanese Akatsuki probe enters Venus orbit after inspired hack

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New Horizons releases first images of Pluto in sharpest focus

Space

New Horizons releases first images of Pluto in sharpest focus

A just-released series of images from NASA's New Horizons spacecraft are the first to show the icy world at the highest resolution possible, taken as the probe flew almost directly overhead

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Earth

Northern Lights now appear in central Europe and much of US

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Space

Pathfinder blasts off to look for Einstein's gravitational waves

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Space

LISA Pathfinder spacecraft ready for lift-off

Regulars

Life

Pairs of habitable worlds could throw microbes at each other

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