A trip to Mars could cause brain damage. Here's how NASA aims to protect astronauts. -- "New research suggests that exposure to radiation could trigger anxiety and impair cognition."

A trip to Mars could cause brain damage. Here's how NASA aims to protect astronauts. -- "New research suggests that exposure to radiation could trigger anxiety and impair cognition.": https://ift.tt/30HeZmv Read more... https://ift.tt/2ZpFtMK