| Answer | Crossword Clue |
|---|---|
| EIGHTH | Last of the planets |
| URANUS | One of the planets |
| ASTRONOMY | Study of the planets |
| EARTH | One of the planets |
| HOLST | Composer of "The Planets" |
| VENUS | One of the planets |
| HOLST | English composer of "The Planets" |
| NEPTUNE | One of the giant planets |
| OCEAN | Most of the planet's surface |
| ERIS | Largest of the dwarf planets |
| NEPTUNE | Third largest of the planets. |
| MARS | Opening movement of Holst's "The Planets" |
| GASEOUS | Like four of the eight planets |
| GIVEITAWORLD | Put something on one of the planets? |
| ARAL | Sea subject to one of the planet's worst environmental disasters |
