The researchers at Laboratory for Cognitive Research had used the functional magnetic resonance imaging (fMRI) to observe the brains of 11 astronauts both before as well as after they took a space flight and then compared them to those who did not visit space.
NEWS SOURCE :- https://indianexpress.com/article/technology/science/study-says-spending-long-time-in-space-alters-connectivity-of-brain-5943878/
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