After viewing a topic discussing the big bang, I started to wonder on how the event got this name... During the start of expansion, it couldn't of banged at all seeing as it was sorrounded in 'nothing' (i'm relating this point to the sound of a bang, nothing else).
It wasn't at all big... The start of the universe must of been infinitely small.
Ofcourse, this name is obvious today - the universe is the biggest 'thing' known, and using radio, can be heard as the bang is still going on. So yes, the name fits today, however, not at the start of what was the big bang.