So, you want to make contact with aliens? How hard can it be? Meet Matilda as she launches her mission to discover how likely it is that life exists on other planets. With the help of her friends and family she learns all she can. What was the Big Bang? How does the universe expand? How are stars and planets are formed? Along the way she will discover the electromagnetic spectrum, the speed of light, and so much more in an easy-to-understand look at physics, history, language, and of course the all important snacks. Illustrated by Heidi Cannon.