Mars-bound astronauts could face years of heart scarring, rat study hints

Mars-bound astronauts could face years of heart scarring, rat study hints

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Exposure to area radiation might increase astronauts’ danger of a hazardous heart disease, a brand-new research study in rats tips.

The research study, released Sept. 30 in the journal PLOS Onediscovered that rats exposed to levels of radiation comparable to what an astronaut may experience on a long-lasting journey to Mars established more scar tissue around the little capillary of their hearts than rats that were not exposed to this radiation. This scar tissue is a sign of a condition referred to as heart fibrosiswhich is understood to increase the threat of cardiac arrest.

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