Up Next
Back to Show
NOVA
Hagia Sophia: Istanbul's Ancient Mystery
Season 42
Episode 4
Follow engineers as they build a massive 8-ton model of the building's core structure, place it on a motorized shake table, and hit it with a series of simulated quakes, pushing it collapse—a fate that the team is determined to avoid with the real building.
Support Provided By
Season
Unlock with PBS Passport
53:46
How did life survive on a planet covered in ice from pole to pole?
Unlock with PBS Passport
53:47
See how Earth transformed from a barren hellscape to a planet capable of sustaining life.
53:31
Dive into the subconscious to see what’s really driving the decisions you make.
53:30
Neuroscientists discover the tricks and shortcuts the brain takes to help us survive.
53:19
Investigate one of the most powerful volcanic eruptions in recorded history.
53:31
Follow scientists determined to save the critically endangered right whale.
53:31
Here’s how the U.S. could reach net-zero carbon emissions by 2050.
53:31
Americans use ancient wisdom and new technology to fight extreme weather.
53:31
See the latest stunning images and discoveries from the James Webb Space Telescope.
53:22
Archaeological discoveries reveal traces of ancient civilizations in the Amazon.
Unlock with PBS Passport
53:20
A visionary scientist investigates the deep history of astronomy in West Africa.
53:20
Thousands race to build Europe's biggest construction project–London's new railroad.