A diffuse cosmic background emitted by supernovae finally detected
Japanese data reveals a previously unknown cosmic radiation, distinct from the cosmic microwave background.
Published 10sem·1 sourceImportant
The fact
The analysis spans 5,000 days of observations using a giant detector in Japan.
This discovery could shed light on the history of stellar explosions over billions of years.
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Why it matters
Cette observation ouvre une nouvelle fenêtre sur l'univers lointain et pourrait révolutionner notre compréhension des phénomènes stellaires violents.
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