Explore our community of guests through podcasts featuring experts, public figures, influencers, and creators on YouTube.

Professor of Physics and Astronomy at Barnard College, Columbia University, researcher specializing in black holes, cosmology, and gravitational waves, author of popular science books on astrophysics and the universe.


Professor of Astrophysics at the University of Rochester, author, science communicator, and co-founder of the 13.7 Cosmos and Culture blog. Known for his work on the evolution of stars, planetary atmospheres, and public science writing focused on cosmology and sustainability.


Professor co-director of the Beyond Center for Fundamental Concepts in Science at Arizona State University, researcher in astrobiology and the origin of life, focusing on the emergence of biological information and complexity through physics-based approaches, author of numerous scholarly articles on life's origins and theoretical biology.


Professor of Theoretical Physics at Johns Hopkins University, host of the Mindscape Podcast, author of 'The Biggest Ideas in the Universe' series, focusing on physics and cosmology, active science communicator and lecturer.


Professor of Physics at Harvard University, known for her research in particle physics and cosmology, specializing in extra dimensions and fundamental forces, author of several popular science books explaining complex physics concepts to the public.


Professor of Physics and Astronomy at MIT, specializing in studying the chemical composition of the oldest stars to understand the early universe and galactic evolution. She has conducted significant research in stellar archaeology and metal-poor stars.


Founder and CEO of Wolfram Research, creator of Mathematica, Wolfram Alpha, and the Wolfram Language, developer of the computational knowledge engine, author of 'A New Kind of Science'.


Professor at MIT in Physics and Cosmology, Co-founder of the Future of Life Institute, Author of 'Life 3.0: Being Human in the Age of Artificial Intelligence', Key proponent and signatory of the 'Pause Giant AI Experiments' open letter advocating for AI safety and regulation.


Director of the MIT Plasma Science and Fusion Center, Professor of Nuclear Science and Engineering, leading research in plasma physics and fusion energy development.


Professor of Physics and Mathematics at Columbia University, author of popular science books on cosmology, string theory, and theoretical physics, co-founder of the World Science Festival.
