Catalyst: Urban Heat Island

“Catalyst” explores the shoebox-sized Phoenix cubeseat satellite that is small but mighty as it helps calculate the intensity of urban heat islands

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In this segment:

Peter Crank,
Erin Saffell,
David Sailor,
Cindy Stotler,
Jaime Sanchez de la Vega

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Meet the new vicar on season 4 of "Grantchester"

Grantchester season 4

Tom Brittney is joining the cast as Reverend Will Davenport — man of the people and crime-solving partner to Robson Green’s Geordie Keating in 1950s Grantchester.

'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.

'American Masters' showcases great chefs

This month, "American Masters" showcases three iconic chefs Sundays at 2 p.m. Explore their life stories, their love of cooking and what they brought to the world.