Videos

Leading experts on nuclear non-proliferation and arms control from the United States, Russia and Europe spoke about the recently-signed Strategic Arms Reduction Treaty (START) between the U.…

Mr. Sagdeev talked about the Russian space program, international cooperation in space, and the recent loss of the Space Shuttle Columbia. He also responded to viewer comments and questions.

In this Washington Journal segment, Representative Ron Weldon (R-Florida) and University of Maryland Physics Professor Roald Sagdeev debated the safety of the Mir space station and continued…