8 Säsong
68 Episod
Space's Deepest Secrets - Season 8 Episode 2 Avsnitt 2 (2021)
Astronomers make an extraordinary discovery when they uncover a cosmic mega-structure that's one billion light-years long, and now investigators race to decode the hidden forces that shape the most massive and mysterious structure known in the Universe.
- Land : United States of America
- Genre : Documentary
- Studio : Science
- Direktör :
- Kasta :
