Undaunted: The Forgotten Giants of the Allegheny Observatory
Documental
One of the most inspirational underdog stories in the history of science: Undaunted tells the stories of the people who faced relentless hardships and failures, and yet went on to found astrophysics and pioneer the invention of powered flight.
Subtítulos: English
Protagonizado por:David ConradNeil deGrasse TysonTom CrouchRobert R. Bell
Dirigido por:Dan Handley
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