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Space:

Buzz  Aldrin
Buzz Aldrin

Astronaut

On July 20, 1969, Buzz made the historic Apollo 11 moonwalk, becoming the 2nd human to set foot on another world. Since retiring, Aldrin has remained at the forefront of efforts to ensure America’s continued leadership in human space exploration. 

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Steven  Squyres
Steven Squyres

Former Chief Scientific Investigator, NASA

Having made history as the leader of NASA's pioneering robotic drive across Mars, Steven Squyres shares insights and photos that will ignite interest in the sciences.

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James  Hansen
James Hansen

NYT Best-Selling Author of First Man

James R. Hansen is a NYT best-selling author who has written about the history of aerospace, science and technology for the past thirty years. His book, First Man, was recently adapted into a film of the same name starring Ryan Gosling.

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B. Gentry  Lee
B. Gentry Lee

Chief Engineer, Jet Propulsion Laboratory

A renowned science fiction writer who produced the Cosmos series with Carl Sagan, B. Gentry Lee is responsible for the engineering integrity of all the robotic planetary missions managed by JPL.

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Mike  Massimino
Mike Massimino

Former NASA Astronaut

Mike Massimino is a former astronaut, the first person to tweet from space, a recurring character on The Big Bang Theory, a professor at Columbia University and a New York Times best-selling author.

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Steve  Smith
Steve Smith

Senior Astronaut, Stanford Engineer and MBA

Steve Smith made an audacious childhood dream to be an astronaut come true despite multiple setbacks. He is one of America’s most experienced astronauts with 4 spaceflights and 7 spacewalks to repair the Hubble Space Telescope.

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Peter  Diamandis
Peter Diamandis

Former CEO of X Prize Foundation

Dr. Peter Diamandis formerly headed the X Prize Foundation, which leads the world in designing and launching large incentive prizes to drive breakthroughs that benefit humanity.

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Leroy  Chiao
Leroy Chiao

Astronaut

Speaker Leroy Chiao has worked in both government and commercial space programs. As a veteran of four NASA space missions, he logged over 229 days in space.

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Daniel S. Goldin
Daniel S. Goldin

NASA's Longest Serving Administrator

Having served three US presidents as the leader of NASA, Daniel Goldin transitioned the agency from a Cold War-focused mission to one of global leadership in revolutionary, scientific and technical pursuits. 

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Guion S. Bluford
Guion S. Bluford

First African American Astronaut

As the first African American astronaut, Guion S. Bluford logged over 688 hours in space. He is now president of the Aerospace Technology Group.

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Michio  Kaku
Michio Kaku

World-Renowned Theoretical Physicist

Dr. Michio Kaku is an authority in Einstein's unified theory field, innovation, and "the future of the future.” He explores the science of tomorrow from computing power and AI to communication and genetics.

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Thad  Roberts
Thad Roberts

Inspiration for NYT Bestseller Sex on the Moon

Thad Roberts is a former NASA employee whose ethereal crime caper inspired the book Sex on the Moon: The Amazing Story Behind the Most Audacious Heist in History.

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Allison  Schroeder
Allison Schroeder

Academy Award Nominee for Hidden Figures

Allison Schroeder is a screenwriter and film producer known for Brooklyn Sound, Side Effects, and Hidden Figures, which earned her a nomination for the Academy Award for Best Adapted Screenplay.

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Liv  Boeree
Liv Boeree

Poker Champion & Science Communicator

One of the most recognizable faces in professional poker, Liv Boeree empowers audiences to combine lessons from science, mathematics, game theory, algorithms and more to make better, more rational decisions in an uncertain world.

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Dr. Aprille  Ericsson
Dr. Aprille Ericsson

Aerospace Engineer

Named one of the top 50 minority women in science and engineering, Ericsson is the first African-American woman to receive a Ph.D. in engineering from NASA’s Goddard Flight Center.

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Nathalia  Holt
Nathalia Holt

New York Times Bestselling Author

New York Times bestselling author Nathalia Holt enthuses audiences with her inspiring narratives of women who have defied the odds, broken barriers, and made history.

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