Astronauts Exposed to Excessive Radiation in Deep Space

By Nancy Loyan Schuemann March 2016 via MysteriousUniverse Recently, astronaut Scott Kelly returned to earth after an American record-setting 340 days in the International Space Station. The effects of lengthy space exploration on the human body are of concern to scientists. With planned missions to Mars and other long-haul destinations, scientists are researching the effects of long-term radiation exposure. Though … Continue reading →