Stephen Hawking's Universe
The Big Bang
Did the universe have a beginning? The Steady-State theory vs. The Big Bang, Albert Einstein, Georges Lemaître, Fred Hoyle, Arno Penzias and Robert Wilson, cosmic background radiation.
Did the universe have a beginning? The Steady-State theory vs. The Big Bang, Albert Einstein, Georges Lemaître, Fred Hoyle, Arno Penzias and Robert Wilson, cosmic background radiation.