Scuola Normale Superiore's Vittorio Giovannetti discusses quantum measurements (June 25, 2012).

Caltech's Yanbei Chen discusses fundamentals of optical interferometry for gravitational wave detection (June 25, 2012).

JPL's Slava Turyshev discusses the history, recent progress and possible future directions for solar system tests of relativistic gravity in space (June 25, 2012).

JPL's Julie Castillo-Rogez discusses the current state of knowledge about origins from remote, in situ and returned sample exploration (April 30, 2012).

JPL's Carol Raymond discusses the Dawn Mission to Vesta and Ceres, the two most massive objects in the main asteroid belt (April 30, 2012).

Hal Levison from Southwest Research Institute discusses preliminary results of new work they have been doing that may revolutionize our understanding of how and when planets formed (April 30, 2012).

Arizona State Professor Jim Bell discusses geology and geophysical observations of small bodies (April 30, 2012).

Dartmouth Professor Eric Fossum discusses the science and technology of digital image sensors (November 11, 2011).

Caltech Professor S. George Djorgovski discusses how science, scholarship, and education are being transformed by the advances in computation and information technology (December 13, 2011).

The Keck Institute for Space Studies (KISS) and The Planetary Society present a panel discussion examining novel ideas for capturing and moving a small Near-Earth Asteroid (NEA) closer to Earth (September 28, 2011).