What was the test of the Big Bang Hypothesis discussed in your text?
◦ The universe should be expanding.
◦ We should be able to detect remnants of the initial heat of the universe.
◦ We should be able to measure how atoms have changed through fusion since the original explosion.
◦ We should be able to model how the galaxies have moved and reconstruct the original explosion.
◦ There should be more expansion in older galaxies than in young ones.