Einstein and Hawking: Unlocking the Universe Online

Sean Carroll - Self - Theoretical Physicist, Caltech, Robbert Dijkgraaf - Self - Theoretical Physicist, Institute for Advanced Study, Arthur Stanley Eddington - Self - Astronomer (archive footage) , Albert Einstein - Self - Theoretical Physicist (archive footage) , S. James Gates - Self - Theoretical Physicist, Brown University, Brian Greene - Self - Theoretical Physicist, Columbia University, Stephen Hawking - Self - Theoretical Physicist, Edwin Hubble - Self - Astronomer (archive footage) , David Kaiser - Self - Physicist, MIT, Mark Kelly - Self - Astronaut, Scott Kelly - Self - Astronaut, Georges Lemaître - Self - Astronomer (archive footage) , Janna Levin - Self - Theoretical Cosmologist, Barnard College, Zac Manchester - Self - Aerospace Engineer, Stanford University, Hakeem Oluseyi - Self - Astrophysicist, Florida Institute of Technology