October 13–31
Aspiring scientists of all ages can light up a jack-o’-lantern with chemistry, make slime or dissect a cow eye at the Chicago Museum of Science and Industry. See the Spooky Science series at bit.ly/SFspooky
October 30
An astrophysicist discusses how scientists find and study planets orbiting other stars at the Hayden Planetarium in New York City. Learn more at bit.ly/SFexo
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