Science Astronomy Lance Crossword
                                                      
                                                      
                                                      
                                                      
                                                      
                                                      
                                                      
                                                      
                                                      
                                                      
                                                      
                                                      
                                                      
                                                      
                                                      
                                                      
                                                      
                                                      
                                                      
                                                      
                                                      
                                                      
                                                      
                                                      
                                                      
                                                      
                                                      
                                                      
 
 
Down: 1) Improved refracting telescope design to have two convex lenses which made the image upside-down.2) The standard to which the outcome of an experiment is compared3) Highly advanced rockets that are set into space to gather and transmit information to Earth.6) Distortion of images because different colors of light travels and bends at different wavelengths7) Focus light rays by bending them through glass lenses9) Something in an experiment that you change or test.11) in 1722 developed a reflecting telescope with parabolic (curved) mirrors12) Permanent places in space for humans to live and work.13) Reusable spacecraft for transporting people, satellites and other materials to and from space.14) First to use a telescope in astronomy. His design used a combination of convex and concave lenses15) An object which has been placed into orbit by human endeavor.17) Special motors that do not require external air for combustion Across: 4) Developed reflecting telescope in 1680 in response to chromatic aberration5) Work by focusing light by reflecting it with mirrors8) Invented the refractor telescope in 160810) Study of the moon, stars, and other objects in space.16) Sputnik 1 from the Soviet Union in 195718) too large, expensive to build and maintain, lenses distort and grow cloudy, suffer from chromatic aberration19) Observation, communication, navigation, weather, research.20) Do not suffer from chromatic aberration, less expensive, better support for light gathering and resolving power
 

 

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