ISS astronauts return with gray hair - here's what's behind the shocking color shift By Brooke Kato Published March 20, 2025, 1:55 p.m. ET. NASA astronaut's hair 'magically transformed' after unexpectedly spending 9 months in space? A corner of the internet appears to believe that Suni Williams returned to Earth with dark hair despite.
News Science NASA NASA astronauts experience hair color change after months stranded in space US astronauts Barry "Butch" Wilmore and Sunita Williams spent more than nine months in space and touched down on Earth in the early hours of Sunday morning with changes to their apperances. Scientists reveal what space does to your hair. Astronaut Sunita Williams returns from 288.
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Williams, whose 'gaunt' appearance previously sparked health concerns, appeared notably different - with a long head of grey hair. While some online commenters joked that this could be caused by a lack 'of hair dye' on the ISS, scientists say that space really can change your hair. Astronauts in space, including Sunita Williams, manage their hair without the effects of gravity.
Williams' distinctive hairstyle has sparked curiosity about how female astronauts take care of their hair in zero gravity. Sunita Williams returns to Earth: Why she did not tie her hair in space During the 2024 space mission, astronauts Sunita Williams and Butch Wilmore experienced delays from technical issues. No, space didn't magically change astronaut Sunita Williams' hair color from gray to brown! Discover how misleading photos sparked this out.
The reason behind Sunita Williams' gray hair As of now, no scientific research has connected the graying of hair with space travel. Though not in so many words, NASA has suggested that spending time in space may cause "significant physiological changes." In a social media post, the National Aeronautics and Space Administration wrote, "Imagine if all of your physiological changes were hyper.
