NASA-funded study shows that astronauts' brains often change shape during space travel, in some cases moving upward in the skull and showing effects of increased pressure on the optic disc, leading to headaches, vision changes, and "brain fog"

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NASA-funded study shows that astronauts' brains often change shape during space travel, in some cases moving upward in the skull and showing effects of increased pressure on the optic disc, leading to headaches, vision changes, and "brain fog"