NOVA

Hidden Volcano Abyss

Geologists investigate the January 2022 volcanic eruption that rocked the Pacific islands of Tonga and sent shockwaves around the world. (60 minutes)

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Tue, 10/15 at 6:00 pm on Austin PBS WORLD

From a dwarf planet to the rings of Saturn, how the effects of gravity produce the variety of bizarre worlds seen in the solar system. (60 minutes)

Tue, 10/15 at 11:00 pm on Austin PBS WORLD

From a dwarf planet to the rings of Saturn, how the effects of gravity produce the variety of bizarre worlds seen in the solar system. (60 minutes)

Wed, 10/16 at 7:00 am on Austin PBS WORLD

From a dwarf planet to the rings of Saturn, how the effects of gravity produce the variety of bizarre worlds seen in the solar system. (60 minutes)

Wed, 10/16 at 4:00 pm on Austin PBS HDTV

From a dwarf planet to the rings of Saturn, how the effects of gravity produce the variety of bizarre worlds seen in the solar system. (60 minutes)

Wed, 10/16 at 8:00 pm on Austin PBS HDTV

The violent volcanic eruptions that have shaped worlds across the solar system. (60 minutes)

Thu, 10/17 at 1:00 am on Austin PBS HDTV

The violent volcanic eruptions that have shaped worlds across the solar system. (60 minutes)

Fri, 10/18 at 2:00 pm on Austin PBS HDTV

The shaping of North America, including palm trees that once thrived in Alaska and an eruption that nearly tore the Midwest in two. (60 minutes)