Earth
How Planet Nine may have been exiled to solar system’s edge
If the giant planet announced this week actually exists, we can already explain how it got there - and how it solves a mystery about the worlds we see around other stars
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Life
Solar system mysteries: Where can life exist?
Features
Space
Solar system mysteries: Why is the sun magnetic?
Features
Space
Solar system mysteries: What happened to Venus?
Features
Space
Solar system mysteries: What’s inside Saturn?
Features
Humans
Solar system mysteries: Could we live on the moon?
Features
Space
Hints that ‘Planet Nine’ may exist on edge of our solar system
News
Space
Solar system mysteries: Is there a planet X?
Features
Physics
New rumours that gravitational waves have finally been detected
News
Space
Philae lander fails to respond to last-ditch efforts to wake it
A signal sent to comet 67P/Churyumov-Gerasimenko last night received no response, suggesting the famous space lander has reached the end of its life
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Space
Migrating giant planets might eat their own life-friendly moons
News
Life
Dark Matter and the dinosaurs: A quest for grown-ups
Culture
Space
New kind of moon rock found by Chinese Yutu rover
News
Space
NASA probe to visit Jupiter to look for water and map clouds
News