I was asking that and also the relative frequency of these events given the timeline of the development of the cosmos. Recognizing that distance and time are in

I was asking that and also the relative frequency of these events given the timeline of the development of the cosmos. Recognizing that distance and time are interrelated. If that happened 1.2 B years ago and the cosmos started approx 12 B ago. Are there events happening still or have they dropped in frequency?