Astronomers close in on ancient signal from 'one of the most unexplored periods in our universe' Beloud

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Astronomers close in on ancient signal from 'one of the most unexplored periods in our universe'

Astronomers close in on ancient signal from 'one of the most unexplored periods in our universe'

Astronomers have detected a faint radio 'whisper' from ancient hydrogen, suggesting that the universe was heating up long before it became filled with starlight. This discovery sheds light o...

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