What environmental factor can introduce a critical variable that changes a star's expected final outcome?

Answer

The presence of a close binary companion

The existence of a close binary companion introduces complexity via mass transfer, which can fundamentally rewrite a star's final chapter by altering its total mass.

What environmental factor can introduce a critical variable that changes a star's expected final outcome?

#Videos

What Factors Determine A Star's Final Lifecycle? - Physics Frontier

astronomystarmassfate