And it's not likely to feel all that great, either. The Starjammer is an incredibly old ship by 51st century standards, with all the technological foibles that comes with that. Including the fact that the reentry isn't exactly the smoothest thing in the entire world.

Jono does his best to keep Jackson settled, holding him through it. And holding a running telepathic conversation with Rachel. Which includes him shooting her dirty looks from time to time and Rachel just grinning about it.