
Study sharply limits giant primordial black holes as dark matter source
Cosmic microwave background measurements leave little room for an abundant population of primordial black holes weighing at least 100 billion suns, researchers report.
Read the story ↗




















![Titre uniforme : Charpentier, Marc Antoine (1643-1704). Compositeur. [Les arts florissants. H 487] Divertissement en 5 scènes. - Date de composition : 1685-1686. - Parties des…](/media/articles/commons-b1096973dc25.avif)