Is there any evidence supporting the big bang theory?
“…Is there any evidence supporting the big bang theory?…” 1. Cosmic Microwave Background Radiation – This is the leftover heat from the Big Bang itself. Predictions had been made as to what the CMBR temperature should be even *before* it was discovered as actually existing. The predictions matched almost exactly the actual measured temperature. 2. The expansion of space 3. Using the Big Bang model it is possible to calculate the concentration of helium-4, helium-3, deuterium and lithium-7 in the universe. The actual measurements of these elements match very closely those predicted. 4. The age of the universe as estimated from its expansion and the CMBR is now in good agreement with the ages of the oldest stars, both as measured by applying the theory of stellar evolution to those actually observed and measured. The quote you posted — “”You throw a grenade into space, it blows up, and you expect little round shapes that are completely stable to appear. This is not possible. Physics