Ouça músicas e podcasts GRÁTIS no Amazon Music. Sem necessidade de cartão de crédito.Ouça grátis 1
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6![](https://m.media-amazon.com/images/G/01/digital/music/player/web/EQ_accent.gif)
Dawn of the Milky Way's Cosmic Halo
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9![](https://m.media-amazon.com/images/G/01/digital/music/player/web/EQ_accent.gif)
Oldest Known Evidence for Dark Energy
10![](https://m.media-amazon.com/images/G/01/digital/music/player/web/EQ_accent.gif)
Dark Energy Exceeds Gravity
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13![](https://m.media-amazon.com/images/G/01/digital/music/player/web/EQ_accent.gif)
Milky Way Becomes a Spiral Galaxy
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16![](https://m.media-amazon.com/images/G/01/digital/music/player/web/EQ_accent.gif)
The Formation of Proxima Centauri
17![](https://m.media-amazon.com/images/G/01/digital/music/player/web/EQ_accent.gif)
℗© 2017 Chris Held