Science fiction – have we forgotten what it should be?

What makes a story science fiction? Is it an otherworldly location, the science, the time in which it is set?

I’m thinking about this because of a review I saw this week of a novel billed in The Times as science fiction, which sounded rather disappointing – and it’s put me on a bit of a mission.

I haven’t read the book so it would be wrong of me to name it, but it concerned a new planet populated by humanlike aliens. The main threads are the bringing of God to the indigenous people, and the exploitation of its resources by mining companies.

It seemed this story could have been set anywhere. The human challenges were no different from those in a historical novel. The other-world setting didn’t add anything fresh, except maybe to save the writer some research. (I see a lot of science fiction – and fantasy –…