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NOVA.

NOVA

Black Hole Apocalypse

Astrophysicist Janna Levin explores black hole science. (60 minutes)

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UPCOMING EPISODES

Wed, 1/7 at 8:00 pm on Austin PBS HDTV

Arctic Sinkholes

Investigating explosions in Siberia and other evidence that melting soil in the Arctic is releasing vast amounts of methane, a potent greenhouse gas. (60 minutes)

Thu, 1/8 at 1:30 am on Austin PBS HDTV

Arctic Sinkholes

Investigating explosions in Siberia and other evidence that melting soil in the Arctic is releasing vast amounts of methane, a potent greenhouse gas. (60 minutes)

Sun, 1/11 at 2:00 am on Austin PBS HDTV

Arctic Sinkholes

Investigating explosions in Siberia and other evidence that melting soil in the Arctic is releasing vast amounts of methane, a potent greenhouse gas. (60 minutes)

Sun, 1/11 at 4:00 am on Austin PBS HDTV

Arctic Sinkholes

Investigating explosions in Siberia and other evidence that melting soil in the Arctic is releasing vast amounts of methane, a potent greenhouse gas. (60 minutes)

Sun, 1/11 at 5:00 pm on Austin PBS HDTV

Arctic Sinkholes

Investigating explosions in Siberia and other evidence that melting soil in the Arctic is releasing vast amounts of methane, a potent greenhouse gas. (60 minutes)