How the Universe Works

Mike Rowe

Narrator

Erik Dellums

Himself - Narrator

Chris Mckay

Self - Astrobiologist

Carly Howett

Self - Planetary Scientist

Nina Lanza

Self - Planetary Scientist

Hakeem Muata Oluseyi

Self - Astrophysicist

Amber Straughn

Self - Astrophysicist

Moogega Cooper

Self - Planetary Protection Engineer

Max Tegmark

Self - Theoretical Physicist

Jani Radebaugh

Self - Planetary Scientist

Alex Philippenko

Self - Astrophysicis

Katie Freese

Self - Cosmologist

Dan Durda

Self - Planetary Scientist

Grant Tremblay

Self - Astrophysicist

Kevin J. Walsh

Self - Astronomer

Chiara Mingarelli

Self - Astrophysicist

Paul M Sutter

Self - Astrophysicist

Michelle Thaller

Self - Astronomer