Danger! This Mission to Mars Could Bore You to Death!
If astronauts get bored in space they could likely end up doing something very dangerous. When people get bored they begin to do the unthinkable and do something that could hurt them.
If an antronaust gets to bored she/he would likely try to find something to do.Maybe visit Venus if they are pose to visit Mars.
Astronauts might bring something they are not suppose to and use it in the wrong way.