Expedition 32 flight engineer Suni Williams appears to touch the bright Sun during the mission’s third spacewalk. During the six-hour, 28-minute spacewalk, Williams and Japan Aerospace Exploration Agency astronaut Aki Hoshide (visible in the reflections of Williams’ helmet visor), flight engineer, completed the installation of a Main Bus Switching Unit (MBSU) that was hampered last week by a possible misalignment and damaged threads where a bolt must be placed. What did they use? A modified toothbrush. Find out more: https://www.nasa.gov/feature/nasa-hacks-the-real-stories.
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