Path to the Sky

1 Billions of Stars
2 Space Dream
3 Infinite Universe
4 Interstellar Cloud
5 Planet Called Earth
6 Observable Universe
7 Look Into the Cosmos
8 A Small Part of the Milky Way
9 The Center of the Galaxy
10 Undiscovered Space
11 Dark Matter
12 Galaxy Dream
13 Supermassive Black Hole
14 Galaxies in the Universe
15 Night Sky
16 Different Shapes and Colors
17 Path to the Sky
18 Other Stars
19 Spiral Galaxy
20 Comes from the Stars