In my novel, Shifting Mars’ Sands, set 200+ years in the future, I rely on the ability of people traveling from Earth to Mars in 30-40 days, depending on Earth’s relative position to Mars. I didn’t want it to be too long, so no one would want to do it, but not too short, so anyone could take a long weekend trip, either.

I’m an author living in northern Virginia with a wife and a cat. In the late ’80s, I worked on the International Space Station project. I recently retired from managing a group of software engineers to focus on writing science fiction and speculative fiction. Learn more.