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| [00:00:22.71] | ♪Music♪ Text: Perseus Galaxy Cluster. Simulation. |
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| [00:00:47.60] | ♪Music♪ Text: Out of frame, a small galaxy cluster passes by, disturbing the gas |
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| [00:01:00.12] | ♪Music♪ Text: A Kelvin-Helmholtz wave develops |
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| [00:01:08.46] | ♪Music♪ Text: Processed Chandra X-ray image |
| [00:01:12.66] | ♪Music♪ Text: Kelvin-Helmholtz wave |
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| [00:01:21.03] | ♪Music♪ Text: Chandra X-ray image |
| [00:01:25.24] | ♪Music♪ Text: Hubble/SDSS and Chandra X-ray image |
| [00:01:29.44] | ♪Music♪ Text: Hubble/SDSS |
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| [00:01:54.57] | ♪Music♪ Text: NASA Astrophysics |
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