Alison Gopnik

Professor & World Leader in Children's Learning and Development

Julia Bacha

Award-Winning Documentary Filmmaker, Creative Director at Just Vision

Jae Rhim Lee

Artist and TED Fellow Jae Rhim Lee Re-Imagines the Relationships Between the Body and the World

Jeremy Gilley

Actor, Filmmaker & Founder of the Peace One Day Non-Profit

Tara Ruttley

Chief Scientist at Blue Origin; Former NASA Scientist & Aquanaut

Dr Tara Ruttley - A Career in Space

Harald Haas

Communications Technology Innovator & Chair of Mobile Communications at the University of Edinburgh

Mary Ellen Weber

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

Dr. Phil Plait

Blogger for Discover Magazine at Bad Astronomy, where he deconstructs misconceptions and explores the wonder of the Universe.

Amy Lockwood

Deputy Director of Stanford's Center for Innovation in Global Health

Nathalie Miebach

The Intersection of Art and Science

Richard Wilkinson

Studied the Social Effects of Income Inequality and How Social Forces Affect Health

Lee Cronin

With his research group, Lee Cronin is investigating the emergence of complex self-organising chemical systems -- call it inorganic biology.

Mark Pagel

Professor and Head of the Evolutionary Biology Group at the University of Reading

Pavan Sukhdev

President, WWF International; Environmental Economist

Daniel Tani

NASA Astronaut & Engineer

Sunita Williams

NASA Astronaut; Formerly Held the Records for Total Spacewalks & Most Spacewalk Time by a Woman

David Wolf

Astronaut, Medical Doctor, Engineer, Scientist, Inventor & Aerobatic Pilot

Andrew Connolly

Astronomer

Deborah Diaz

Chief Technology Officer for IT at NASA

Adam G. Riess

Nobel Prize-Winning Astrophysicist