technology
Indian scientists spot hydrogen from 8 billion years ago. It could help decode dark energy

As per a new paper, Canadian, American and Indian scientists used the CHIME radio telescope to make the first ‘standalone’ detection of hydrogen glow during the early days of the universe.
The paper marks a new milestone for detecting the ancient hydrogen gas entirely on its own, in a method known as autocorrelation. Other radio telescopes like the MeerKAT in South Africa or the FAST in China usually detect ancient hydrogen plumes by c... [2810 chars]
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