Voyager: Constellations of Memory

Voyager begins with Nona Fernández accompanying her elderly mother to the doctor to seek an explanation for her frequent falls and inability to remember what preceded them. As the author stares at the image of her mother’s brain scan, it occurs to her that the electrical signals shown on the screen resemble the night sky.

Inspired by the mission of the Voyager spacecrafts, Fernández be...