Nine months in zero gravity, and Earth feels like the real alien world. Butch Wilmore and Sunita Williams did not just return, they slammed into gravity is unforgiving grasp. Walking is foreign, balance is a cruel joke, and their bodies are science experiments in motion. Stewart Hogan from Australia wonders, how much can we sacrifice for the stars before we lose ourselves? For more D... https://medium.com/@stewarthogan12/nine-months-in-space-what-butch-wilmore-and-sunita-williams-are-facing-back-on-earth-015c7d43b114