The discussion centers on the 2009 Leonid meteor shower, peaking on November 17, with participants sharing their viewing experiences. Meteor showers are named after the constellation Leo, and they occur annually due to debris from comets. Observers noted that conditions varied, with some seeing bright meteors while others reported disappointing views, especially after the peak. One participant mentioned seeing meteors days before the peak, suggesting that the debris field may have extended. Overall, the meteor shower did not meet expectations for many viewers, but some still enjoyed the experience.