Why the Big Bang Theory is more widely accepted than the steady state theory?

1. The steady state theory is not as old as the Big Bang theory
2. Other theories build on the idea of a big explosion.
3. There is more scientific data to support the Big Bang theory.
4. Modern technology is not yet available to test the steady state theory.

1 answer

The most accurate reason why the Big Bang Theory is more widely accepted than the Steady State Theory from your list is:

3. There is more scientific data to support the Big Bang theory.

The Big Bang Theory is supported by several key pieces of evidence, including the cosmic microwave background radiation, the observed expansion of the universe (Hubble's Law), and the abundance of light elements (hydrogen, helium, and lithium) predicted by Big Bang nucleosynthesis. In contrast, the Steady State Theory, which posits that the universe is eternal and unchanging on a large scale while allowing for continuous creation of matter, lacks similar observational support and has fallen out of favor largely due to the overwhelming evidence supporting the Big Bang Theory.

While points 1, 2, and 4 touch on various aspects of the theories' histories and implications, they do not directly address the empirical support that makes the Big Bang Theory more widely accepted.