Episode credited cast: | |||
![]() |
David Albert | ... | Self - Columbia University |
![]() |
Kelly Calabrese | ... | Spaceport Attendant |
Sean Carroll | ... | Self - Cosmologist | |
Albert Einstein | ... | Self (archive footage) | |
![]() |
Peter Galison | ... | Self - Harvard University |
S. James Gates | ... | Self - University of Maryland (as S. James Gates JR.) | |
Brian Greene | ... | Self - Presenter | |
![]() |
Alan Guth | ... | Self - Theoretical Physicist, MIT |
![]() |
Steven Jefferts | ... | Self - NIST (as Steve Jefferts) |
![]() |
David Kaiser | ... | Self - MIT |
![]() |
Janna Levin | ... | Self - Theoretical Physicist |
![]() |
Joseph Lykken | ... | Self - Fermilab |
![]() |
William D. Phillips | ... | Self - NIST (as William Phillips) |
Jay O. Sanders | ... | Self - Narrator | |
Max Tegmark | ... | Self - Theoretical Physicist |
This program challenges our traditional questions about time such as; does it flow in one direction or does it flow at all? Does everyone experience the same now? Is time travel possible? Will time come to an end?