A simple sticker book for young children that helps them discover what's out in space. It offers over 15 stickers to add to the scenes, which depict the solar system and its planets, stars, galaxies, and the astronauts who explore space. A simple sticker book for young children that helps them discover what's out in space. It offers over 15 stickers to add to the scenes, which depict the solar system and its planets, stars, galaxies, and the astronauts who explore space.