Triggered Star Formation Inside the Shell of a Wolf-Rayet Bubble as the origin of the Solar System

Vikram V. Dwarkadas, Nicolas Dauphas, Bradley Meyer +2

A critical constraint on solar system formation is the high ${}^{26}$Al/${}^{27}$Al abundance ratio of 5 $\times 10^{-5}$ at the time of formation, which was about 17 times higher than…