60-second Space
Dark Matter Clump Furrows Brows
- Autor: Vários
- Narrador: Vários
- Editora: Podcast
- Duração: 0:01:15
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Sinopse
Dark matter doesn't usually collide much with itself or with ordinary matter, but it appears to be uncharacteristically clumping in the galaxy cluster A520. John Matson reports
