PBS Space Time - Season 2015 Episode 7 Cosmic Microwave Background Explained
HAS SPACE ALWAYS BEEN BLACK? As long as we've been around, YES. But the universe gets much more exciting, AND much BRIGHTER, as we start winding our clocks back to the early days of the universe. Near the beginning of the universe, when space was rapidly expanding, that dark night sky we know so well as actually…ORANGE! But why? Did the lights just go out, or did something more spectacular happen?
- Genre: Documentary, Talk
- Studio: YouTube
- Keyword: astrophysics, science and technology
- Cast: Matthew O’Dowd
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