RK
Robert Kirshner
Filmography
| 2011 | The Nature of Existence Companion Series · as Self |
| 1998 | A Science Odyssey (TV Series) · as Self - Astrophysicist |
| 1986 | Equinox (TV Series) · as Self - Astrophysicist, Harvard Smithsonian Center |
| 1964 | Horizon (TV Series) · as Self - Astronomical Observer |