Polaris Dawn Success: Civilian Astronauts Prepare For Record-Breaking Spacewalk <img width="1024" height="415" src="https://www.sciencealert.com/images/2024/09/PolarisDawn_EarthBackground.jpg" alt="A spacecraft with Earth in the background"/>"No room for error in our calculations." https://www.sciencealert.com/polaris-dawn-success-civilian-astronauts-prepare-for-record-breaking-spacewalk