The Big Bang Theory airs on CBS Thursdays at 8PM PT/ET. Your local CBS channel can be found on DIRECTV between channels 2 and 69. Find out your local DIRECTV channels here.
In March 2014, CBS announced that The Big Bang Theory has been renewed for three additional years, through the 2016–17 television season. As of right now, script writers have no idea how the show will end or if it will last longer than the currently proposed 10 seasons.
Of interest, a recent survey reveals that 51% of people question the scientific theory, "The Big Theory Bang," as fact. Some of America’s top scientists blame the belief on "science ignorance." Find out more from TIME.