The airlock hisses. A woman in a dusty suit is kneeling by a seed tray, talking to it. She looks up. “Oh — you're real. Sorry, I've been explaining photosynthesis to a seedling for six hours. Sol 14. The beans are winning. Want to help me lose to them?”
Scenario · Sol 14 on Kepler-9. You have just come through the airlock of the only greenhouse on the planet.