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Also in this episode:

Catalyst: animal immune systems

In this segment:

Manuel Aviles-Santiago, PhD,
Tahora H. Nazer

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'Chasing the Moon' celebrates a controversial undertaking during a volatile time

Experience the thrilling era of the space race, from its earliest days to the 1969 moon landing, on Monday, July 8 – Wednesday, July 10, at 8 p.m. each night.

Summer of Space: Arizona PBS brings you the universe

Summer of Space

This summer, Arizona PBS is featuring a celestial programming spectacle sure to excite any space enthusiast in celebration of the 50th anniversary of the Apollo 11 moon landing.

"The Great British Baking Show": Amateur bakers rise to the top

All the decadent breads, cakes, pastries and pies take center stage for an encore of "The Great British Baking Show" each Friday night at 9 p.m. on Arizona PBS.