NOVA.

NOVA

The Planets: Inner Worlds

The rocky planets Mercury, Venus, Earth and Mars all have similar origins, but only one supports life. (60 minutes)

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UPCOMING EPISODES

Wed, 4/17 at 9:00 pm on Austin PBS HDTV

Making North America: Origins

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)

Thu, 4/18 at 2:00 am on Austin PBS HDTV

Making North America: Origins

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)

Fri, 4/19 at 3:00 am on Austin PBS HDTV

Making North America: Origins

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)

Sun, 4/21 at 2:00 am on Austin PBS HDTV

Making North America: Origins

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)

Sun, 4/21 at 4:00 pm on Austin PBS HDTV

Making North America: Origins

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)

Mon, 4/22 at 3:00 pm on Austin PBS WORLD

Weathering the Future

Americans use ancient wisdom and new solutions to fight against extreme weather, from intense rainstorms to megafires and droughts. (60 minutes)

Tue, 4/23 at 6:00 pm on Austin PBS WORLD

Making North America: Origins

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)