The Universe from the Ground Up--Ground-based Astronomy in the 21st Century, Neta Bahcall
As part of the panel discussion Mysteries: What We Don't Know About the Universe, Dark Matter: The Structure of the Universe was presented by Neta Bahcall who is is a Professor in the Department of Astrophysical Sciences at Princeton, Director of the Undergraduate Program in Astronomy, and serves as Director of the Council on Science and Technology of Princeton University.
Images and other media in the National Science Foundation Multimedia Gallery are available for use in print and electronic material by NSF employees, members of the media, university staff, teachers and the general public. All media in the gallery are intended for personal, educational and nonprofit/non-commercial use only.
Videos credited to the National Science Foundation, an agency of the U.S. Government, may be distributed freely. However, some materials within the videos may be copyrighted. If you would like to use portions of NSF-produced programs in another product, please contact the Video Team in the Office of Legislative and Public Affairs at the National Science Foundation.
Additional information about general usage can be found in Conditions.