Advanced Space-themed Crossword Puzzle
Listed Items
- 1.  Expert in the field of astronomy
 
- 2.  An event in which the sun or moon is partially or completely obscured
 
- 3.  The collection of all galaxies, stars, and planets
 
- 4.  A link between two distant points
 
- 5.  The scientific study of celestial objects, such as stars, planets, and galaxies
 
- 5.  A visitor from another planet
 
- 6.  Object in space that orbits the earth
 
- 7.  A bright, dusty object that orbits the sun
 
- 8.  The invisible force that makes things fall to the ground
 
- 9.  A yellowish-orange sphere in the sky
 
- 10. A journey outside a spacecraft
 
- 11. An individual who journeys through space
 
- 12. A space rock that orbits the sun
 
- 13. A round, silvery object in the sky
 
- 14. Circular path of an object around another object in space
 
- 15. An unidentified flying object
 
- 16. A spacecraft designed to travel through the air at high speeds
 
- 17. A seasonal event that marks when the sun is at its highest or lowest point in the sky
 
- 18. A building used to study the universe
 
- 19. A tool to observe distant objects
 
- 20. A star that suddenly increases in brightness and then fades away quickly
 
- 21. A large group of stars, gas, and dust bound by gravity