PBS Space Time
The Cosmic Dark Ages (2019x16)
Udgivelsesdato: Maj 16, 2019
We live in the stelliferous era. Somewhere between 10 and 1000 billion trillion stars fill the observable universe with light. But there was a time before the first star ignited. A time we call the cosmic dark ages.
- Premieret: Feb 2015
- Afsnit: 371
- Følgere: 0