NOVA.

NOVA

Why Bridges Collapse

The 2018 collapse of a section of the Morandi Bridge in Genoa, Italy; bridge collapses in the U.S.; engineering techniques that can make bridges safer and prevent them from breaking down. (60 minutes)

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UPCOMING EPISODES

Sun, 7/26 at 3:00 am on Austin PBS HDTV

Chasing Pluto

NASA's New Horizons probe captures the first-ever detailed images of the icy world of Pluto. (60 minutes)

Sun, 7/26 at 5:00 pm on Austin PBS HDTV

Chasing Pluto

NASA's New Horizons probe captures the first-ever detailed images of the icy world of Pluto. (60 minutes)

Tue, 7/28 at 6:00 pm on Austin PBS WORLD

Chasing Pluto

NASA's New Horizons probe captures the first-ever detailed images of the icy world of Pluto. (60 minutes)

Tue, 7/28 at 11:00 pm on Austin PBS WORLD

Chasing Pluto

NASA's New Horizons probe captures the first-ever detailed images of the icy world of Pluto. (60 minutes)

Wed, 7/29 at 7:00 am on Austin PBS WORLD

Chasing Pluto

NASA's New Horizons probe captures the first-ever detailed images of the icy world of Pluto. (60 minutes)

Wed, 7/29 at 8:00 pm on Austin PBS HDTV

Pluto and Beyond

New Horizons prepares to fly by an object known as MU69 on Jan. 1, 2019, which is expected to be the most distant flyby in NASA's history. (60 minutes)

Thu, 7/30 at 1:00 am on Austin PBS HDTV

Pluto and Beyond

New Horizons prepares to fly by an object known as MU69 on Jan. 1, 2019, which is expected to be the most distant flyby in NASA's history. (60 minutes)

Tue, 8/4 at 6:00 pm on Austin PBS WORLD

Pluto and Beyond

New Horizons prepares to fly by an object known as MU69 on Jan. 1, 2019, which is expected to be the most distant flyby in NASA's history. (60 minutes)