J
Jim_Baur
Guest
Have we seen the Big Bang?
Or, have we seen effects of it?
Thanks!
Or, have we seen effects of it?
Thanks!
I think that radiation consists of photons emitted in the Big Bang. So in that sense - when we see them, we see the Bang.Obviously, we haven’t seen the Big Bang, as it happened billions of years ago. Have we seen the effects of it? Yes. They’re all around you.Among the best and most indicative evidences of the Big Bang, though, is what’s known as the Cosmic Background Radiation. This background radiation is like a “paper trail” of energy from the initial explosion that is present across the entire observable universe and emits the same frequency throughout. It grows cooler and cooler as the universe expands (it is currently about 3 degrees Kelvin, I believe… which, in fahrenheit, is wayyyy below zero.)
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Someone named Boyle was associated with the Big Bang. So we had “The Universe According to Hoyle” and “The Universe According to Boyle”.…
It is interesting to note that Fred Hoyle coined the term “Big Bang” out of ridicule for the main rival of his own steady state theory. Although the “Big Bang” ended up being accepted and Hoyle’s steady state theory largely rejected, Hoyle is stil considered one of the great physicists ever to have lived.
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