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Tools of the astonomer
AB
VLA (Very Large Array)Example of Radio Telescope
Optical Telescopegather focus and magnify light
JanskyPioneered Radio Astronomy
Refractor Telescopeuse convex lense
Reflector TelescopeUses mirrors
Hertsprung-Russellmade star chart of temp. vs. brightness
Stellar ParallaxConfirmed Heliocentric Theory
Converging lensbends light inward
Diverging lensbends light outward
Satelliteorbits another object
Dr. Patty Kirsch

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