NOCT
Perhaps I'll see if I can obtain a few astronomy books while you're away. You'll have to be the one to read them, of course, but it won't be too different from when we were children.
If I start listing all the times you haven't been we'll both be here all day. And does he now? Rather rude of him to take over my job like that.
In all seriousness, I'm glad you'll have each others' backs.