"We still have a very large nucleus of people who understand what's going on," he said.
If observed under a microscope, they are viewable and often next to other larger nuclei.
Since 28P has such a large nucleus, it will become brighter than the 20th magnitude in early 2019, roughly 2 years before coming to perihelion.
It is a very large nucleus held together by gravity.
We try to keep a large nucleus together, which we've been able to do.
For a large enough nucleus, the repelling force wins.
But the attractive force on a proton does not increase as a large nucleus gets larger, because it is so short range.
During its life cycle it has one large nucleus.
This means that the actual effect for large nuclei will be larger than expected by that model.
The macrogametocytes are lightly pigmented and have a large nucleus.