Space
Why it's taking a century to pin down the speed of the universe
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cosmology
Space
An early hint of cosmic dawn has been seen in a distant galaxy
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Space
Dark energy isn't what we thought – and that may transform the cosmos
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Space
Is our cosmos just a membrane on the edge of a far stranger reality?
Features
Space
The cosmic landscape of time that explains our universe's expansion
Features
Space
When did the first galaxies form? Earlier than we thought possible
Features
Space
When did time begin? Hint: It wasn’t at the big bang
Features
Physics
A cosmic shape could explain the fundamental nature of the universe
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Space
The Vera C. Rubin Observatory gets started next year. I can't wait
Comment
Society
From enshittocene to virome, science and technology's words of 2024
Features
Space
Super-bright black holes could reveal if the universe is pixelated
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Space
Einstein’s theories tested on the largest scale ever – he was right
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