Recent tests conducted on an uncrewed NASA mission have demonstrated that a new vest can cut astronaut radiation exposure in half. The garment is designed to protect astronauts from the harmful effects of solar storms.
According to a report published online by *Nature* on August 20, 2026, the vest’s effectiveness was confirmed during the uncrewed mission. The tests showed the garment could spare astronauts the worst effects of solar storms, a significant concern for long-duration space travel.
The article, with DOI 10.1038/d41586-026-02556-8, details the findings of the NASA tests. The development addresses a critical need to shield space travelers from the dangers of increased radiation levels during solar events.
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