No stupid it's not the sun. The sun has been in a cooling phase since the mid-80's. But before I engage with such idiocy is your IQ over at least 100 because you sound rather ignorant
RNsidersbuying - Study Clears Sun of Global Warming: .. http://www.abc.net.au/science/news/stories/2007/1975695.htm .. The sun's changing energy levels are not to blame for recent global warming and, if anything, solar variations over the past 20 years should have had a cooling effect, scientists say.