Si il existe des étoiles faites entièrement d'antimatière, peut-on savoir combien il y en aurait autour de nous ? Des astrophysiciens français se sont posé la question et y répondent positivement grâce à des observations. Des sources pouvant être des étoiles émettant des rayons gamma compatibles avec une annihilation de protons/antiprotons ont en effet été observées et permettent d'apporter des informations cruciales. Une étude publiée dans Physical Review D.
Emissions- Ça Se Passe Là-Haut
- #1170 : Vous avez dit anti-étoiles ?
Publié le par eric simon
Eric Simon
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