What would you do if you found a note with lots of question on it? "How many stars in the starry night sky? If we flew to the Sun, how long would we fly? Will we travel to planets and will it be soon? Will we ever be able to live on the Moon? How does it feel to journey through space? Why is our Earth so special a place?" From the authors of the best-selling novel series, join Jack and Annie as they discover the secrets of the Sun, Moon, planets, space travel, and more. Who can help them answer the mysterious "Ms" questions?