Advanced Space-themed Crossword Puzzle
Listed Items
- 1.  The study of the physical and chemical properties of celestial objects and the processes that govern their formation and evolution
 
- 2.  A seasonal event that marks the longest or shortest day of the year
 
- 2.  A small luminous dot appearing in the cloudless night sky
 
- 3.  A celestial body consisting of a huge number of stars, gas, and dust
 
- 4.  Non-native to Earth
 
- 5.  A phenomenon in which the light of one celestial body is temporarily blocked out by another
 
- 6.  A cosmic body composed of a nucleus of ice and dust that orbits the sun
 
- 6.  A group of stars that form an imaginary outline or pattern in the sky
 
- 7.  The brightest object in the night sky
 
- 8.  A small, airless, rocky body that orbits the Sun
 
- 9.  An expert who uses telescopes and other instruments to observe and analyze the universe
 
- 10. The main source of energy for the Earth's biosphere
 
- 11. Man made object that moves in a curved path around the earth and can be used for communication
 
- 12. Path of an object in space due to gravitational attraction
 
- 13. A spacecraft propelled by a powerful engine
 
- 14. Instrument that enhances the clarity of objects far away
 
- 15. A distant world that circles a star beyond our Sun
 
- 16. A space traveler who is employed by a government or private organization
 
- 17. Vast expanse of space including all matter and energy
 
- 18. The end of life of a star in which its core collapses
 
- 19. A highly magnetized, rotating neutron star that emits a beam of electromagnetic radiation
 
- 20. A venture outside of a spacecraft into the vacuum of space
 
- 21. Attraction between objects due to their mass
 
- 22. A theoretical passage through space-time that could create shortcuts for long journeys
 
- 23. A facility equipped with instruments used to observe and measure celestial objects
 
- 24. A flying object that is not a traditional aircraft