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Cathy Plesko

Credits See All

How the Universe Works

Self - Planetary Scientist

NOVA

Self - Los Alamos National Laboratory

How the Earth Works

Self - Planetary Scientist, Los Alamos National Laboratory

Trailers & Videos See All

Nova: Bigger Than T. Rex

Nova: Death Of A Star

Nova: Volcano Above The Clouds

Nova: The Perfect Corpse

Nova: The Stars: Supernovas, The Big Bang And More

Nova: Runaway Universe