Catalyst: DAWN Orbiter Satellite

“Catalyst” follows as NASA’s “DAWN” Orbiter uses an ion engine to survey a planet and an asteroid.

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In this segment:

David A. Williams, PhD

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“Check, Please! Arizona” returns to Arizona PBS

Three guests sit at the Check, Please! Arizona table on set with host Mark Tarbell.

Arizona PBS is issuing a call for nominations of local and independently owned Arizona restaurants to be featured on new episodes of returning fan-favorite series “Check, Please! Arizona.”

La Frontera with Pati Jinich

Savor the sights, sounds and flavors of the U.S.-Mexico border alongside acclaimed James Beard Award-winning chef Pati Jinich.

American Veteran “The Crossing”

Veterans reflect on and share their personal experiences in the military, from boot camp to service in war and peacetime to return to civilian life.