Share: Title:Matrioshka Worlds Duration: 41:55 Plays: 510K views Published: 5 years ago Download MP3 Download MP4 Simillar Videos ▶️ 35:29 Colonizing Io: Can Humanity Thrive On Jupiter’s Fiery Moon? 510K views • 6 days ago ▶️ 33:03 Deep Space Habitats 510K views • 2 years ago ▶️ 1:53:59 The Megastructure Compendium 510K views • 2 years ago ▶️ 36:05 Humanity: Firstborn Space Civilization 510K views • 1 year ago ▶️ 31:31 Exo-stellar Civilizations 510K views • 3 years ago