The Ghosts of Mars
Novella 24,991 words Recommended by 2 award/anthology sources
"My mother was born in a place where your age and the number of trips you took around the Sun were synonymous. That changed for her once she set foot on Mars. She was thirty-two. On her fifth sol on this planet, there was a drone that went rogue for an extended period of time."
Quasar links out; the story lives on Asimov's, where the author gets the click.