In a studio setting, Stephen Hawking, Arthur C. Clarke and Carl Sagan (who joins them via satellite) discuss the Big Bang theory, God, our existence as well as the possibility of extraterrestrial life.
2025
1961
2005
1985
2003
2015
2004
1995
1996
2021
1967
1986
1997
1972
1956
1955
2001
1998