Brian May

Musician and Astrophysicist, Starmus co-founder

Martin Rees

Astrophysicist

Kip Thorne

Physicist, Nobel Laureate

Xavier Barcons

Astrophysicist, ESO General Director

Ewine F. van Dishoeck

Astrophysicist & Chemist, President of the IAU

Jill Tarter

Astrophysicist, SETI Pioneer

Fabiola Gianotti

Physicist, CERN, DG

May-Britt Moser

Neuroscientist, Nobel Laureate

Harrison Schmitt

Astronaut: Apollo 17

Buzz Aldrin

Astronaut: Apollo 11

Elizabeth Blackburn

Biochemist, Nobel Laureate

Armen Sarkissian

President of Armenia, Physicist

Gerald Griffin

Flight Director, Apollo Program, NASA

Nergis Mavalvala

Astrophysicist

Tim Peake

Astronaut

Gennady Padalka

Cosmonaut

Barry Barish

Astrophysicist, Nobel Laureate

Walter Cunningham

Astronaut: Apollo 7

Helen Sharman

Astronaut and chemist

John Logsdon

Space race historian

Claude Nicollier

Astronaut

Alan Stern

Planetary scientist and astrophysicist

Adam Riess

Astrophysicist, Nobel Laureate

Robert Wilson

Physicist , Nobel Laureate

Rafael Rebolo

Astrophysicist

Yuri Baturin

Cosmonaut

Brian Schmidt

Astrophysicist, Nobel Laureate

Russell Schweickart

Astronaut: Apollo 9

Eric Betzig

Physicist, Nobel Laureate

Nicole Stott

Astronaut, Artist, Founder~Space for Art Foundation

Alfred Worden

Astronaut: Apollo 15

Brian Eno

Artist, composer

Sandra Magnus

Astronaut

Carlos Moedas

European Commission

Eugene Kaspersky

Cybersecurity expert

Paul Franklin

Visual effects expert

Oliver James

Chief Scientist at Double Negative Visual Effects

Bob Smith

CEO of Blue Origin

Clive Neal

Planetary Geologist

Mark Robinson

Physicist

Natalie Batalha

Astronomer

Long Xiao

Planetary Geologist

James Hansen

Historian

Robert Williams

Astrophysicist

Richard Dawkins

Ethologist, evolutionary biologist

Giancarlo Erra

Artist, Creative Technologist

Tony Fadell

iPod inventor, iPhone co-inventor, Nest founder, and Build Collective principal

Edvard Moser

Neuroscientist, Nobel Laureate

Charlie Duke

Astronaut, Apollo 16 Moonwalker

Kurt Wüthrich

Chemist/Biophysicist, Nobel Laureate

Donna Strickland

Physicist, Nobel Laureate

Garik Israelian

Astrophysicist, STARMUS co-founder and Creative Director

Michel Mayor

Astrophysicist, Nobel Laureate

Chris Hadfield

Astronaut. Former commander of International Space Station (Expedition 35). Engineer, author

George Smoot

Astrophysicist, Nobel Laureate

Garrett Reisman

Space X Senior Advisor, ex NASA Astronaut & Engineer

David Eicher

Editor, writer and science popularizer