No. Because of the NCAA Basketball games, the next episode will air March 29th. I know, basketball sucks for this.
Yes, there will be a season 6 of The Big Bang Theory, but there is not yet an air date.
Spring of 2010
In Canada and the United States and maybe other places.
January 12th 2012
September 27th 2012 to May 16th 2013
September 23rd 2010 to May 19th 2011
September 21st 2009 to May 24th 2010
Season 3 premiered on September 21, 2009
The similarity of spraying air freshener to the Big Bang is not very striking, however, both the universe, and the cloud of air freshener, originate in a small location and then expand outward.
Never, because it's not an ABC show. It airs Mondays on CBS.
Syndicated episodes tend to air in the early evening but some air in the late afternoon which is technically the 'day'.
If you mean out on the air, it is all ready finished. If you mean on DVD, then it will come out soon.