We fully expect some of the comet particles to be older than the sun.
At this point in time, we're absolutely thrilled. It's totally remarkable to have a fully successful mission. Of all the things that could go wrong either in space or even scientifically, none of the bad things happened and everything really exceeded our wildest expectations.
I fully expect that textbooks in the future will have a lot of information about the formation of the solar system from these samples that landed this morning in Utah.