"I haven\'t read anything that has moved me this much since Wonder ." --Jennifer Niven, author of All the Bright Places A space-obsessed boy and his dog, Carl Sagan, take a journey toward family, love, hope, and awe in this funny and moving novel for fans of Counting by 7s , Walk Two Moons, and The Curious Incident of the Dog in the Night-Time . 11-year-old Alex Petroski loves space and rockets, his mom, his brother, and hi. "I haven\'t read anything that has moved me this much since Wonder ." --Jennifer Niven, author of All the Bright Places A space-obsessed boy and his dog, Carl Sagan, take a journey toward family, love, hope, and awe in this funny and moving novel for fans of Counting by 7s , Walk Two Moons, and The Curious Incident of the Dog in the Night-Time