Citizen finds ancient white dwarf star

A volunteer with the NASA-led Backyard Worlds: Project 9 project found the oldest and coldest known white dwarf star. It’s an Earth-size star remnant that has rings of dust and debris. This star was discovered by Melina Thévenot of Germany using the Backyard Worlds project. We hear more about this discovery from Adam Schneider, a research scientist at Arizona State University’s School of Earth and Space Exploration.

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Adam Schneider, a research scientist at Arizona State University’s School of Earth and Space Exploration

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"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.

Competitive ballroom dancing takes center stage

The WORLD DANCESPORT GRANDSLAM SERIES is back, featuring the best competitive dancers in the world vying for the most prestigious titles and the prize money in the world of dance. Pictured (L-R): Olga Kulikova and Dmitry Zharkov of Russia. Photo credit: © Reinhard Egli – World DanceSport

Competitive ballroom dancing returns to Arizona PBS with the 2017 World DanceSport GrandSlam Series. The best competitive dancers in the world vie for the most prestigious titles on Sundays at 3 p.m., beginning July 7.

See how our ancestors understood the 'Ancient Skies'

Discover how centuries of knowledge, experimentation and engineering helped our ancestors understand the mysteries of space in this three-part series airing Wednesdays at 7 p.m.