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Starts With A Bang!
The Universe is out there, waiting for you to discover it.
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Length
Ethan Siegel
in
Starts With A Bang!
Dec 15, 2022
Why 21cm is the magic length for the Universe
Photons come in every wavelength you can imagine. But…
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866
10 responses
Ethan Siegel
in
Starts With A Bang!
Aug 5, 2019
Today Is Not 24 Hours Long
And it’s not because of leap seconds; it’s a fundamental property of most…
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377
2 responses