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Ancient hydrogen detection offers new way to probe universe's expansion
Original: Ancient hydrogen spotted in the early universe could open a new way to study space's baffling expansion
Scientists have spotted ancient hydrogen in the early universe, a discovery that could open a new way of studying the baffling expansion of space. The finding gives researchers a fresh observational tool for probing how the universe grew in its earliest epochs, and it is drawing attention as a potential step toward resolving tensions in measurements of cosmic expansion.
Why now: A new observation of primordial hydrogen promises a fresh method for studying cosmic expansion, a major open question in cosmology.
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- Ancient hydrogen spotted in the early universe could open a new way to study space's baffling expansion · Live Science
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