Physics
Embrace the lumpiverse: How mess kills dark energy
An elegant assumption underpins our cosmic model: that everything looks the same everywhere. But does it make us see things that aren't there?
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An elegant assumption underpins our cosmic model: that everything looks the same everywhere. But does it make us see things that aren't there?
Fifty years ago, the universe's genesis story was confirmed – by accident. Cosmologist Jim Peebles recalls the struggle to convince doubters