Aktor:
-
1. Nova (1974), seriale...Self - Harvard-Smithsonian Center for Astrophysics
-
2. How the Universe Works (2010), seriale...Self - Astrophysicist
-
3. Strip the Cosmos (2014), seriale...Self - Astrophysicist
-
4. Space's Deepest Secrets (2016), seriale...Self - Astrophysicist
-
5. Universe (2021), seriale...Self - Harvard-Smithsonian Center for Astrophysics