Mousetronaut: Based on a (Partially) True Story

Mousetronaut tells the story of a small mouse that dreams of traveling to outer space. Despite its size, the mouse works tirelessly alongside the larger mice to prove it is ready for the mission. The mouse's hard work pays off when it is selected to join the flight. While in space, the astronauts are faced with an unexpected crisis that only the tiniest crew member can resolve.