Leroy Chiao

Former Astronaut & International Space Station Commander; Commercial Space Flight Pioneer

Barry Wilmore

NASA Astronaut; United States Navy Test Pilot

Story Musgrave, M.D.

Retired NASA Astronaut; Physician & Professor at Art Center College of Design

Andrew Feustel

Geophysicist & Former NASA Astronaut

John Herrington

Former NASA Astronaut, First Native American in Space, Educator & Story-Teller

Kennedy Space Center, Florida: United Stories | John Herrington

Abigail Harrison

Founder of The Mars Generation, STEM Advocate, Internet Personality & Aspiring Astronaut

Dottie Metcalf-Lindenburger

Former NASA Astronaut; Educator & Earth Scientist

Wendy Lawrence

Retired United States Navy Captain, Engineer, Former Helicopter Pilot & NASA Astronaut, Advocate for STEM Education

Louis-Philippe Loncke

European Adventurer 2016, Explorer, Motivational Speaker, Entrepreneur, Management Consultant

Peter van Manen

Electronic systems expert

Ron Garan

Retired NASA Astronaut, Fighter Pilot & Author of "The Orbital Perspective - Lessons in Seeing the Big Picture from a Journey of 71 Million Miles"

Chris Hadfield

First Canadian to Walk in Space; Retired Astronaut & Former Commander of the International Space Station

Charles Camarda

Retired NASA Astronaut, Author, Inventor & CEO of the Epic Education Foundation

Stuart Firestein

Scientist; Advocate for the Public Understanding of Science

Colonel Mike Mullane

Career Astronaut & Author; Member of International Space Hall of Fame

Mary Ellen Weber

Former NASA Astronaut & Legislative Affairs Liaison at NASA; Founder of Stellar Strategies

Rob Waldo Waldman

Decorated Fighter Pilot; Power of Relationships & Trust Advocate

Steven Squyres

Scientific Investigator, NASA

Scott O'Grady

Former U.S. Air Force Captain, Fighter Pilot Who Survived After Crashing Behind Enemy Lines & Author of "Return With Honor"

Buzz Aldrin

Former Fighter Pilot & 2nd Man to Walk on the Moon; Author

Nicola Winter

Specialist For Leadership And Crisis Management & Fighter Pilot, Esa-Reserve-Astronaut, Aerospace Engineer

Nicola Winter Speaker | What's Next for Space Exploration ...

Melodie Yashar

Space Architect, Technologist, and Researcher

Shelli Brunswick

CEO & Founder of SB Global; Expert in the Realm of Space Exploration and Innovation

Shades of Blue Airline Symposium - Shelli Brunswick

John M. Grunsfeld

Physicist & Former NASA Astronaut

Sandra Magnus

American Engineer and Former NASA Astronaut; Principal at AstroPlanetview, LLC

Tim Peake

Veteran, Pilot, Astronaut & Bestselling Author

Athena Brensberger

Science Communicator and International Model

Frank Culberton

Former Naval Officer, Aviator, Test Pilot, Aerospace Engineer, NASA Astronaut & Graduate of the US Naval Academy

Samaira Mehta

Youth Tech Entrepreneur; Founder of CoderBunnyz; Gender Equality Advocate Featured in UN Women; Top 20 Finalist for TIME's First-Ever Kid of the Year Honor

Tawanda Kanhema

Photographer & Product Manager at Apple