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This image of Cassiopeia A resembles a disk of electric light with red clouds, glowing white streaks, red and orange flames, and an area near the center of the remnant resembling a somewhat circular region of green lightning.

Cassiopeia A

Sounds of Cassiopeia A

Hear Cassiopeia A's stellar elements transform into musical notes, radiating outward from its central neutron star.

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Source: https://fwaw7h413ibzbblr.public.blob.vercel-storage.com/assets/mcasa_all.mp4