Tracklist
- 1A – Astronomy and Astronomer
- 2B – Big Dipper
- 3C – Comets
- 4D – Double Star
- 5E – Earth
- 6F – Falling Star
- 7G – Galaxy
- 8H – Hydrogen and Helium
- 9I – Ionosphere
- 10J – Jupiter
- 11K – Kepler
- 12L – Light Years
- 13M – Mars and Mercury
- 14N – Neptune
- 15O – Orion
- 16P – Pluto
- 17Q – Quasar
- 18R – Radiation
- 19S – Saturn
- 20T – Telescope
- 21U – Uranus
- 22V – Venus
- 23W – Water Vapor
- 24X – X-Ray
- 25Y – You
- 26Z – Zodiac
- 27The Planet Song