Une équipe d’astrophysiciens chinois vient de découvrir une étoile dont la composition très particulière indique qu’elle a été formée à partir des résidus d’une supernova par instabilité de paires, l’explosion d’une étoile de première génération très massive, de plus de 140 masses solaires … Ils publient leur étude dans Nature.
Emissions
- Ça Se Passe Là-Haut
- #1507 : Découverte d'une étoile produite dans un résidu de supernova par instabilité de paires
Publié le par Eric Simon
Eric Simon
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