Xploration Outer Space

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Emily Calandrelli

Self - Host

Emily Calandrelli

Astronautics Expert

Robert Zubrin

Self - Author, The Case For Mars

Robert Zubrin

Self - Founder, The Mars Society

Robert Zubrin

Self - President, Pioneer Astronautics

Story Musgrave

Self - Former Astronaut

Story Musgrave

Self - Former Shuttle Astronaut

Chris McKay

Self - NASA Senior Scientist

Marc D. Rayman

Chief Engineer, Dawn Mission, JPL

Marc D. Rayman

Self - Director and Chief Engineer, Dawn Mission

Bernard A. Harris Jr.

Self - Former Shuttle Astronaut

Derrick Pitts

Self - Chief Astronomer, The Franklin Institute

Andrew Aldrin

Self - Buzz Aldrin's Son

Richard Zurek

Self - NASA Chief Scientist - Mars Program

Geoffrey Notkin

Self - President, Aerolite Meteorites Inc

Jeffrey Hoffman

Astronautics Prefessor, MIT

Marc D. Rayman

Self - Director

Don Pettit

Self - Astronaut

Robert L. Crippen

Self - Former Shuttle Astronaut

Bernard A. Harris Jr.

Self - Former Astronaut

Lika Guhathakurta

Self - Program Director, Dreamchaser

Lika Guhathakurta

Self - Program Scientist, STEREO Project

James R. Hansen

Self - Author, First Man: The Life of Neil A. Armstrong

Teresa Segura

Self - Scientist

Deborah Bass

Self - NASA Mars Scientist

Matthew Golombek

Self - NASA Mars Project Scientist

Jeffrey Hoffman

Self - Aeronautics

Linda Hayes

Writer

Steve Rotfeld

Writer

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