Melodie Yashar

Space Architect, Technologist, and Researcher

David Grinspoon

American Astrobiologist, Senior Scientist at the Planetary Science Institute

Venus Revealed: A New Look Below The Clouds Of Our Mysterious Twin Planet

Monica Grady

British Space Scientist; Professor of Planetary and Space Science at the Open University; Chancellor of Liverpool Hope University

Amy Lo

Observatory Alignment Thread Lead on the James Webb Space Telescope Program

Jerry L. Ross

Former astronaut & Author of "Spacewalker: My Journey in Space and Faith as NASA's Record-Setting Frequent Flyer"

Charlie Duke

Astronaut, 10th Man to Walk on the Moon

Tom Henricks

Former NASA Astronaut; Became the First Person to Log Over 1,000 Hours as a Space Shuttle Pilot

Anjali Tripathi

Planet Formation and Evolution Researcher at Harvard-Smithsonian Center for Astrophysics

Paul B. Stares

General John W. Vessey Senior Fellow for Conflict Prevention and Director of the Center for Preventive Action

Frank G. Klotz

Senior Fellow for Strategic Studies and Arms Control

Michael Benson

Writer, Artist, Filmmaker

Jasmin Moghbeli

US Marine Corps Test Pilot & First-Ever Iranian-American Astronaut

Steve “Oz” Oswald

Astronaut, Military/Civilian Test Pilot, Senior Executive, and Speaker

Robert Picardo

Actor; known for his role as The Doctor on "Star Trek: Voyager"

Burçin Mutlu-Pakdil

Astrophysicist & TED Fellow

Nick Hague

NASA Astronaut; Colonel, U.S. Air Force; American Flight Test Engineer

Brian Thomas Swimme

Professor of Philosophy, Cosmology & Consciousness; Author of "The Hidden Heart of the Cosmos"

Alex Filippenko

Professor of Astronomy at UC Berkeley Specializing in Supernovae; Gruber Cosmology Prize & Carl Sagan Prize for Science Popularization Recipient

Angelo Vermeulen

Space Systems Researcher, Biologist, Artist & Community Organizer

Jeremy Kasdin

Professor and Vice Dean of the School of Engineering and Applied Sciences