Which single observation is perhaps the strongest argument against the steady-state model of the universe and for the Big Bang model?
A) The number of supporters of the steady-state model is less than the number of supporters of the Big Bang model.
B) Astronomers have not observed matter being created from nothing in the space around Earth.
C) The universe is expanding.
D) The universe is bathed in a sea of microwaves coming from the edge of the visible universe.

Question

Quizplus · Accepted Answer

The discovery of the Cosmic Microwave Background Radiation (CMBR) is a pivotal piece of evidence for the Big Bang theory. It is interpreted as the afterglow of the Big Bang, providing strong evidence against the steady-state model, which posits a constant, unchanging universe.

Which Single Observation Is Perhaps the Strongest Argument Against the Steady-State