as an eight grader write In three to five sentences, evaluate the scientific evidence that supports the big bang theory and the steady state theory.
The Big Bang theory is supported by various lines of scientific evidence. One key piece of evidence is the observed expansion of the universe, which suggests that everything was once condensed into an incredibly tiny, dense state. Additionally, the discovery of cosmic microwave background radiation—the residual heat left over from the early stages of the universe—provides strong evidence for the Big Bang. The abundance of light elements in the universe, such as helium and hydrogen, is also consistent with the predictions made by the theory.
On the other hand, the Steady State theory, which suggests that the universe has always existed in a steady state without any beginning or end, lacks strong scientific evidence. Some astrophysicists argue that the theory does not account for the observed cosmic microwave background radiation and the redshift of distant galaxies. These observations are more in line with the Big Bang theory and challenge the validity of the Steady State theory. Moreover, our current understanding of physics and cosmology align better with the Big Bang theory's predictions and explanations.