Space
Earth-sized telescope set to snap first picture of a black hole
The Event Horizon Telescope will take images of the black hole at the centre of our galaxy, and could reveal how relativity and quantum mechanics mesh
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Physics
Gravitational waves slow the spin of shape-shifting neutron star
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Space
The coldest place in the universe marks a double stellar grave
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Humans
Inside knowledge: What wisdom will live on once we’re gone
Features
Space
Win a pair of signed books by Lawrence M. Krauss
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Space
The many-tentacled galaxy that could drive a physics revolution
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Space
Cosmological ruler could help us get the measure of dark energy
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Space
Dark matter took its time to wrap around early galaxies
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Physics
Keep an open mind on dark matter and rivals that do away with it
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Physics
Rules of attraction: Why it’s time to rethink how gravity works
Fresh suspicions have reopened the case against dark matter, forcing a fundamental rethink of the familiar force that keeps our feet on the ground
Features
Space
TRAPPIST-1 worlds are close enough for life to hop between them
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Physics
Oldest, biggest black holes may have come from enormous stars
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Physics
How to dust a telescope鈥檚 78-square-metre mirror with CO2
Regulars
Health
To advance science we need to think about the impossible
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