Going Faster than the Speed of Light with Imaginary Numbers
For many of us writing science fiction, a common decision point is how hard or soft we should make the world(s) we’re building. A perennial area is whether we allow faster-than-light travel or not (i.e., warping, folding space, entering stargates, traveling through hyperspace, etc.). Scientist and science fiction author Catherine Asaro explains her own journey in coming up with a way to have interstellar ships that can move at the speed of narrative without willfully ignoring…