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Prolonged Space Travel may Damage the GI Tract

Cosmic radiation could adversely affect the digestive tracts of astronauts on a future manned mission to...
Cosmic radiation could adversely affect the digestive tracts of astronauts on a future manned mission to Mars(Credit: NASA)

In more bad news for future voyagers to Mars, a team of scientists at the Georgetown University Medical Center (GUMC) has found the kind of Galactic Cosmic Radiation (GCR) that astronauts will encounter on long space voyages can cause heavy damage to their gastrointestinal (GI) tract. read more