Rachel DycekPercival’s AI piloting system helped Rachel choose the best uphill course. The screens automatically downlinked weathersat data, as well as updates from the five human bases, two of which were already inundated by the storm. Once again, Percival asked her if she wanted to turn the locator beacon back on to reestablish contact with Lowell Base. Once again, Rachel assured it that, no, she did not. She was glad it did not ask her what she intended to do; Rachel was not yet ready to articulate it, even to herself. The rover’s guidance mechanisms scoped out the obstacles ahead, seeking a shallower gradient for the climb, warning her of possible precipices or loose soil. Like multiple teeth, the articulated legs chewed the dust and swallowed up the distance. Rachel sat in silence,