Answer:

spheres

Answer	Crossword Clue
SPHERES	Planetarium pieces
SPHERES	Celestial bodies
SPHERES	Kepler's "Music of the ..."

SPHERES	Pointless items?
SPHERES	Globular shapes
SPHERES	Areas of control
SPHERES	Orbs
SPHERES	Domains
SPHERES	Globes
SPHERES	Crystal balls, for example
SPHERES	Fields of activity

SPHERES	Stars and planets
SPHERES	Balls and bubbles
SPHERES	Areas of influence
SPHERES	Global shapes
SPHERES	Realms
SPHERES	Realms of influence
SPHERES	Fields
SPHERES	Fields of knowledge

SPHERES	Environments
SPHERES	Marbles and billiard balls
SPHERES	Areas of interest
SPHERES	Planets and stars
SPHERES	Mercury and Saturn
SPHERES	Planets.
SPHERES	... of influence.
SPHERES	Globes.

SPHERES	Sun and moon.
SPHERES	Regions.
SPHERES	Milieus
SPHERES	Music of the ...
SPHERES	Planets
SPHERES	Mars, Venus, etc.
SPHERES	Heavenly bodies
SPHERES	Music makers?

SPHERES	Earth and moon, e.g.
SPHERES	Ball bearings, e.g.
SPHERES	Parts of orreries
SPHERES	The sun and moon
SPHERES	Domains of influence

Crossword

a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.