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Lost LA
The Most Important Document in the History of Astronomy
The Carnegie Observatories archives holds about 250,000 glass plates in its vault, but there is one that stands out in its holdings: the glass plate that helped humankind discover the universe. Walk with host Nathan Masters; John Mulchaey, Director of Mt. Wilson Observatory and astronomer Allison Strom and learn why this unassuming plate holds the key to our place in the universe.
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Trace the devastation of the 1928 St. Francis Dam collapse and its deadly flood.
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How Cold War vigilance and secrecy shaped Southern California culture.
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The Space Shuttle Endeavour’s journey is traced from its origins.
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Tiki culture isn’t a Polynesian import — it’s a Hollywood creation.
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Archives reveal the “forgotten plague” that shaped Southern California: tuberculosis.
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Visit Hollywood Forever, Evergreen and Forest Lawn, where L.A. reinvented the cemetery.
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The hiker-activists who led Angelenos into their hills and onto the trails.
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How Filipino Americans in Southern California are making their heritage more visible.
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Iconic fast-food chains from McDonald’s to Taco Bell were born in SoCal.
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After internment camps, Japanese Americans made L.A.'s Crenshaw neighborhood their home.
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During WWII, L.A. became a sanctuary for Europe’s accomplished artists and intellectuals.
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Dig deep into Southern California’s past to reveal lessons for our climate-changed future.