How the Universe Works Characters

Characters played by Phil Plait

• Self - Astronomer

• Self - Astronomer

• Discover Magazine

• Self - Phd.

• Astronomer

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Characters played by Michelle Thaller

• Self - Astronomer

• Self - Astronomer

• NASA Goddard Space Flight Center

• Self - Astronomer

• NASA Goddard Space Flight Cente

• Self - Phd.

• Astronomer

• NASA Goddard Space Flight Center

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Characters played by Mike Rowe

• Narrator

• Self - Narrator

Characters played by Hakeem Oluseyi

• Self - Astrophysicist

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Characters played by Lawrence Krauss

• Self - Cosmologist

• Self - Theoretical Physicist

• Arizona State University

• Self - Theoretical Physicist

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Characters played by James S. Bullock

• Self - Astrophysicist

Characters played by Moogega Cooper

• Self - Planetary Protection Engineer

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Characters played by Paul M. Sutter

• Self - Astrophysicist

Characters played by Dan Durda

• Self - Planetary Scientist

• Self - Astrophysicist

• Self - Planetary Scientist

• Scientific Consultant

• Self - Planetary Scientist

• Southwest Research Institute

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