Catalyst: Exploring exoplanets from Earth

How do you study the surface of a planet so far away no human will ever likely visit? You recreate that surface in a lab right here on earth.

Sponsor message:

Sponsor message:

Sign up to receive the Arizona PBS Insider

Get up-to-the-minute information about your favorite programs and learn more about Arizona PBS news and events.

'Great Performances' celebrates Chicago's diverse musical heritage with 'Chicago Voices'

'Wonders of Mexico' takes you into the country's tropical rainforests

Travel south along Mexico’s mountain spine in another Summer of Adventure show, “Wonders of Mexico.”

Enjoy 14 concerts in Arizona PBS Passport Summer Series

Beginning Aug. 1 your Arizona PBS Passport membership is also your front-row seat to 14 legendary concerts this summer.