Kent is nothing but smiles as he turns it around for them to see. He opens the front page, to a picture of Ellie and himself and the Braille above their names. There are also pictures of his friends, the radars, and Ellie insisted on one of Palmer.

Kent slides his fingers under the pictures, explaining them as he does.

"This is Ellie. And me. And the people we worked with. Fish is there." He smiles. "These are our radars, what we used to listen to the stars."