Okay, we're fighting a losing battle. Marvel have even sent a press release out.
Nevertheless we are still vaguely trying to hold on to our non-spoilerness, wherever possible, even in the face of much pressure.
So, you know, spoilers.
And to mark the passing of Professor Charles Xavier in today's Avengers Vs X-Men #11, here are a number of times he has, well, died before, courtesy of Bleeding Cool writer Dr Manolis V.