Talk Title: Triggered Star Formation Inside The Shell Of A Wolf-Rayet Bubble As The Origin Of The Solar System Abstract: A critical constraint on solar system formation is the high 26Al/27Al abundance ratio of 5 x 10-5 at the time of formation, which was about 17 times higher than the average Galactic ratio, while the … Continue reading October 19, 2018: Triggered Star Formation Inside The Shell Of A Wolf-Rayet Bubble As The Origin Of The Solar System