Therefore, astronomical dates for the start of seasons are (for the northern hemisphere): Around the 21st December for Winter, around the 21st of March for Spring, around the 21st of June for Summer and around the 21st September for Autumn (fall).
Actress Mayim Bialik of âThe Big Bang Theoryâ surprised middle school students in Fairfax County, Va., and she spoke to them about science, technology, engineering and math education. The middle school students had spent 10 weeks learning computer programming code and gathered Thursday for a Jeopardy!-style competition to test their knowledge.
30 Rock's Jack McBrayer also makes his Big Bang debut as Randall, Penny's brother who has infamously been mentioned on the series as a drug-making criminal. MORE: 'Big Bang Theory' Welcomes Katey Sagal and Jack McBrayer as Penny's Family Members The Big Bang Theory's season 10 premiere, which airs Monday Sept. 19 on CBS, is bringing everyone's families together to celebrate Penny and Leonard's wedding ceremony.