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
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
Note: To comment, Science News subscribing members must now establish a separate login relationship with Disqus. Click the Disqus icon below, enter your e-mail and click “forgot password” to reset your password. You may also log into Disqus using Facebook, Twitter or Google.