Description
Explore the frontiers of modern astronomy through the work and thoughts of four leading astronomers: Jim Gunn, cosmologist, looks into galaxies seven billion light years away, working to understand the structure and mechanics of the universe. Jill Knapp, radio astronomer, uses giant radio telescopes to investigate the life and death of stars. Astrotheorist, Kip Thorn explores the force of gravity using lasers. And Planetary Scientist, Ed Stone studies the solar system with space probes.