Astronomy Vocab Ch. 9 & 10 Crossword
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
 
 
Down: 1) among or between two or more nations or countries 2) a building or place built for observing stars, planets, and other space objects3) the study and work of using science, knowledge, and methods to solve problems in the world7) able to be used again Across: 4) unmanned spacecraft sent to explore and gather scientific information5) carried out or made something happen6) the study or practice of flight and aircraft8) a segment or section of a spacecraft designed to do a specific job
 

 

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