Astronomers detect ancient hydrogen signal that could help map the Universe
出典: Science Daily元のソースで開く ↗
09/09/2026 às 03:0670 閲覧
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Astronomers have detected an exceptionally faint hydrogen radio signal from billions of light-years away using South Africa’s MeerKAT telescope. Instead of finding galaxies one at a time, the technique measures their combined hydrogen glow across enormous stretches of space.…
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