Source: Yahoo News - Science
Nasa may need to invent a spaceship with artificial gravity before humans can venture to Mars, after a new study found weightlessness causes worrying changes in the brain. A mission to the Red Planet is fraught with technical challenges, but the real difficulties may lie in getting astronauts their with their minds intact.All Hypnosis Feeds
via Psychology Headlines Around the World http://ift.tt/TRVxbY
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