Any sensible cat would agree that sniffing, running, and climbing are essential to getting the lay of the land. A new home is an adventure. But even the best adventures can be a little scary, too. Scary and exhausting. After a long day of meeting new family members, conquering giant trees, and hunting some tricky bugs, sleep is important. When Emily and her best friend camp out in the back yard to do some star-gazing, the newest member of the household watches the sky with them. That is, until he falls asleep. Through the night, Kepler's dreams take him for a grand ride through space, visiting the planets of our solar system and teaching the importance of taking care of the earth.