Chris Hadfield

Colonel Chris Hadfield is an astronaut, business leader, hi-tech entrepreneur, 5-time best-selling author and global speaker on leadership, change and managing life. Having commanded the International Space Station and directed companies, he has deep experience with best practices and tactics on guiding teams through extreme circumstances of complexity and change, while also recognizing the importance […]
Stephen Hawking

Stephen William Hawking is an English theoretical physicist, cosmologist, author and Director of Research at the Centre for Theoretical Cosmology within the University of Cambridge. His scientific works include a collaboration with Roger Penrose on gravitational singularity theorems in the framework of general relativity and the theoretical prediction that black holes emit radiation, often called Hawking radiation. Hawking was the first to set out a theory of cosmology explained by a union of […]
Roger Penrose

Sir Roger Penrose is an English mathematical physicist, mathematician and philosopher of science. He is the Emeritus Rouse Ball Professor of Mathematics at the Mathematical Institute of the University of Oxford, as well as an Emeritus Fellow of Wadham College. Penrose is known for his work in mathematical physics, in particular for his contributions to […]
Carolyn Porco

Carolyn Porco is leader of the imaging team for the Saturn-orbiting Cassini mission, and a veteran imaging scientist on the 1980s Voyager mission to the outer planets. Over the course of a 40-year career in planetary science, she has made seminal scientific contributions in a variety of disciplines, most recently in the study of the […]
Neil deGrasse Tyson

Neil deGrasse Tyson was born and raised in New York City where he was educated in the public schools clear through his graduation from the Bronx High School of Science. Tyson went on to earn his BA in Physics from Harvard and his PhD in Astrophysics from Columbia. Tyson’s professional research interests are broad, but […]
Alexei Leonov

On 18 March, 1965, Alexei Leonov became the first human to conduct a space walk. This historic event occurred on the Voskhod 2 flight. He was outside the spacecraft for 12 minutes and nine seconds connected to the craft by a 5.35 meter tether. At the end of the spacewalk, his spacesuit had inflated in […]
Kip Thorne

Kip Thorne is an American theoretical physicist and Nobel laureate, known for his contributions in gravitational physics and astrophysics. A longtime friend and colleague of Stephen Hawking and Carl Sagan, he was the Feynman Professor of Theoretical Physics at the California Institute of Technology (Caltech) until 2009 and is one of the world’s leading experts on the astrophysical implications of Einstein’s general theory of relativity. He continues to do scientific research […]
Brian May

Brian May, CBE (born 19 July 1947) is an English musician, singer, songwriter, astrophysicist, and photographer. He is best known as the lead guitarist of the rock band Queen. He uses a home-built electric guitar called the Red Special. His compositions for the band include “We Will Rock You”, “Tie Your Mother Down”, “I Want It All”, “Fat Bottomed Girls”, […]
Jill Tarter

Astrophysicist and SETI (Search for Extraterrestrial Intelligence) pioneer. Tarter holds the Bernard M. Oliver Chair for SETI Research at the SETI Institute in Mountain View, California, and is a Fellow of the American Association for the Advancement of Science and the California Academy of Sciences. She was named one of the 100 most influential people […]
Elizabeth Blackburn

Dr. Blackburn is a leader in the area of telomere and telomerase research. She discovered the molecular nature of telomeres-the ends of eukaryotic chromosomes that serve as protective caps essential for preserving the genetic information – and discovered the enzyme telomerase, which replenishes telomeres. Blackburn is currently a Professor in the Department of Biochemistry and […]