Discover
Actor Filmography
Title | Character | Year |
---|
Mars: One Day on the Red Planet | Self - Astronomer | 2020 |
The UnXplained | Self - Chief Astronomer, The Franklin Institute | 2019 |
The Apollo Chronicles | Self | 2019 |
Breakthrough: The Ideas That Changed the World | Self - Chief Astronomer, The Franklin Institute | 2019 |
Miniverse | Self | 2017 |
Join or Die with Craig Ferguson | Self - Special Guest | 2016 |
Xploration Outer Space | Self - Chief Astronomer, The Franklin Institute | 2014 |
Ancient Aliens | Self - Chief Astronomer, The Franklin Institute | 2010 |
The Colbert Report | Self - Guest | 2005 |
The Late Late Show with Craig Ferguson | Self / Self - Astronomer / Self - Guest | 2005 |
Actor Filmography
Title | Character | Year |
---|
Mars: One Day on the Red Planet | Self - Astronomer | 2020 |
The UnXplained | Self - Chief Astronomer, The Franklin Institute | 2019 |
The Apollo Chronicles | Self | 2019 |
Breakthrough: The Ideas That Changed the World | Self - Chief Astronomer, The Franklin Institute | 2019 |
Miniverse | Self | 2017 |
Join or Die with Craig Ferguson | Self - Special Guest | 2016 |
Xploration Outer Space | Self - Chief Astronomer, The Franklin Institute | 2014 |
Ancient Aliens | Self - Chief Astronomer, The Franklin Institute | 2010 |
The Colbert Report | Self - Guest | 2005 |
The Late Late Show with Craig Ferguson | Self / Self - Astronomer / Self - Guest | 2005 |
Modern Marvels | Self - Chief Astronomer, Franklin Institute | 1993 |
Newton's Apple | Self - Astronomer | 1983 |
Nova | Self - Chief Astronomer The Franklin Institute / Self - Chief Astronomer / The Franklin Institute | 1974 |