Observer Editor, Free
“Introduction to Astrosketching”: U-M Detroit Observatory
All invited to learn how 19th-century astronomers drew pencil images of the night sky in an era before cameras; then, put those techniques to work using images from the Observatory’s historic and modern telescopes. 7–9 p.m., 1398 E. Ann at Observatory. Free. (734) 763–2230, detroitobservatory.umich.edu.
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