Great Moments In Science - With Dr Karl Kruszelnicki
Black hole buddies
- Autor: Vários
- Narrador: Vários
- Editora: Podcast
- Duração: 0:06:35
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Sinopse
More on the almost-emptiness that is black holes. Because they're invisible, they're difficult to find—but sometimes get discovered because they give off X-rays.
