Chandra's 25 Years of Observations and More to Come
Senior Astrophysicist
Harvard-Smithsonian Chandra X-Ray Center
Program Manager
NASA Wildland Fires Program
Professor of History
University of Alberta - Edmonton
The Origins of Letters from Antiquity to the Present
Distinguished Research Professor
UCLA
Survey Gaps & Rogues
Senior Research Scientist
NASA Goddard Space Flight Center
The NASA Panel's UAP Report
Professor, Electrical and Computer Engineering
Boston University
Probing the Epoch of Reionization and Expansion
Marvin L. Goldberger Professor of Physics
Jet Propulsion Laboratory Senior Research Scientist
Kavli Nanoscience Institute
Caltech
Great Technical Challenges, Revolutionary Energies
Chair, Accelerator Facilities Division
Brookhaven National Laboratory