Are you thinking that solar flares may be much stronger than you thought?*¹⁹⁰⁵¹ I remember Michael Mozina had said he thought he could detect a lot more arc discharges in some of the satellite images of the Sun than are normally realized.

By the way, I thought you had said lately that the maximum size for a star should be about 1.4 solar masses. Do you actually think type O stars can be so much bigger?*¹⁹⁰⁵²