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Watch Kurzgesagt - In a Nutshell Season 12 Episode 22 Online

  • 8.308/10
  • COUNTRIES: Germany
  • Subtitles: English

Gravastars could change how we think about the universe. These cosmic objects solve black holes’ biggest problems without breaking physics. From their ultra-thin shell to their energy-filled core, gravastars are both elegant and terrifying. But what exactly are they?