Astronomy Sect. 1 4/5/19 Crossword
                          
                          
                          
                          
                          
                          
                          
                          
                          
                          
                          
                          
                          
                          
                          
                          
                          
 
 
Down: 1) buildings where professional astronomers use Optical Telescopes2) a telescope used to study radio waves4) A Space Telescope that is located outside of the Earth's Atmosphere Across: 3) The arrangement of radiation waves, like microwaves, X-rays, and others, which is the arrangement of electromagnetic radiation.5) uses lenses that are curved outward like the surface of a ball6) uses a curved mirror to direct light
 

 

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