Advanced Space-themed Crossword Puzzle
Listed Items
- 1.  The exploration of the motion, composition, and energy of celestial bodies
 
- 2.  A planet that is the third closest to the sun
 
- 3.  A large, hot sphere of gas at the center of our solar system
 
- 4.  Outer space inhabitant
 
- 5.  A path of travel around a planet or other body in space
 
- 6.  A heavenly body that emits light and heat
 
- 7.  It reflects sunlight and changes shape
 
- 8.  A large collection of stars, gas, and dust in space
 
- 9.  The vast collection of all galaxies and stars, and the space between them
 
- 10. When the moon passes in front of the sun