Two astronomers accidentally discovered
background radiation
which is evidence of universe expansion that supports the Big Bang
theory. This is particularly strong evidence because its temperature is uniform
By observing this today, we can see what the universe looked like ___ years ago
1 answer
By observing the background radiation today, we can see what the universe looked like approximately 13.8 billion years ago, which is believed to be the age of the universe according to the Big Bang theory.
1 answer