Advanced Space-themed Crossword Puzzle
Listed Items
- 1.  The totality of all space and time, including galaxies, stars, planets and other forms of matter and energy
 
- 2.  A venture outside of a spacecraft into the vacuum of space
 
- 3.  A day when the sun reaches its highest or lowest point in the sky
 
- 4.  A celestial body that is the primary source of energy for photosynthesis
 
- 5.  A phenomenon in which the light of one celestial body is temporarily blocked out by another
 
- 6.  An object seen in the sky that cannot be identified
 
- 7.  The death of a massive star, marked by a sudden burst of light and radiation
 
- 8.  A hypothetical tunnel through space-time that could connect two different points in the universe
 
- 9.  An immense system of stars and interstellar matter
 
- 10. A celestial object that emits a beam of electromagnetic radiation in regular pulses
 
- 11. A celestial body that emits its own light
 
- 12. Outer space inhabitant
 
- 13. A cosmic body that is smaller than a planet, composed of metal, rock, or dust, and orbits the Sun
 
- 14. A building or structure used to observe astronomical phenomena
 
- 15. A celestial body that revolves around a star outside of our Solar System
 
- 16. A cosmic body with a nucleus of ice, dust, and gas that orbits the sun
 
- 16. A group of stars that appear to form a figure when viewed from Earth
 
- 17. Optical instrument used to magnify distant objects
 
- 18. A space traveler who is employed by a government or private organization
 
- 19. A person who studies the physical universe beyond Earth's atmosphere
 
- 20. The law of attraction between two objects
 
- 21. Path of a celestial body around another body in space
 
- 22. Man made object that moves in a curved path around the earth and can be used for communication
 
- 23. A vehicle propelled by a rocket engine
 
- 24. The study of the physical and chemical properties of celestial objects and the processes that govern their formation and evolution
 
- 25. A celestial body that orbits a planet