No one has yet visited Mars - at least, no humans have. Robot rovers have explored the surface of the Red Planet, and it's the job of people on Earth to control their every movement. Find out what's involved in being a rover driver, the tools and skills you need, and the difficulties of controlling something that's millions of miles away.
Catherine Chambers was born in Adelaide, Australia, and was brought up in the UK. She has written about 120 books for children and young adults on all kinds of subjects, including history, biographies, science and the arts.