Tracks
| # | Title | Sung by | |
|---|---|---|---|
| 1 | Thirteen for Centaurus | Souvenir's Young America | 8:26 |
| 2 | Still Like the Hummingbird | Souvenir's Young America | 4:25 |
| 3 | Letters From the Earth | Souvenir's Young America | 5:39 |
| 4 | The Palantir | Souvenir's Young America | 3:29 |
| 5 | Twilight of Steam (What the Thunder Said) | Souvenir's Young America | 11:10 |
| 6 | Sagan’s Equation | Souvenir's Young America | 6:20 |
Source: MusicBrainz release group 8f08a3ef-db90-3f0e-9b58-c010aef919b5 (CC0). Cover: Cover Art Archive.