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Physics

Another blow for dark matter as biggest hunt yet finds nothing

The hunt for particles of dark matter has been stymied once again, with physicists placing constraints on this mysterious substance that are 5 times tighter than the previous best

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Space

Our galaxy may host strange black holes born just after the big bang

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Space

Galaxy cluster smash-up lets us observe dark matter on its own

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Space

Dark matter may solve the mystery of how colossal black holes merge

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How a simple physics experiment could reveal the “dark dimension”

Physics

How a simple physics experiment could reveal the “dark dimension”

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Space

Odd black holes smaller than protons may have once littered the cosmos

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We are about to hear echoes in the fabric of space for the first time

Space

We are about to hear echoes in the fabric of space for the first time

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Space

How could we give boring blobby galaxies a new, exciting shape?

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A slice through the largest 3D map of our universe to date

Space

Invisible 'dark radiation' may explain a big problem with dark energy

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Physics

The galactic anomalies hinting dark matter is weirder than we thought

Cosmological puzzles are tempting astronomers to rethink our simple picture of the universe – and ask whether dark matter is even stranger than we thought

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Space

We live in a cosmic void so empty that it breaks the laws of cosmology

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Space

There are hints that dark energy may be getting weaker

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Space

Astronomers have found what may be the smallest galaxy ever

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Physics

Rethinking space and time could let us do away with dark matter

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