
PBS Space Time - Season 2020 Episode 16 How We Know The Universe is Ancient
The universe is precisely 13.8 billion year old - or so our best scientific methods tell us. But how do you learn the age of the universe when there’s no trace left of its beginnings?
- Year: 2025
- Country: United States of America
- Genre: Documentary, Talk
- Studio: YouTube
- Keyword: astrophysics, science and technology
- Director:
- Cast: Matthew O’Dowd