The Astronaut Who Learned to See Differently

When Scott Kelly returned to Earth after 340 consecutive days aboard the International Space Station in March 2016, reporters asked what surprised him most about coming home. His answer was unexpected. It wasn't the gravity pulling at his bones or the overwhelming noise of Houston traffic. It was how small everything looked that used to seem so urgent. The office politics, the petty disagreements, the anxious striving — all of it had been rearranged in his mind by a year of watching sunrises from orbit, sixteen every single day, each one painting the thin blue line of atmosphere that holds every human life.…