@CNN: A new NASA-funded study reveals that exposure to space radiation on long trips, like a voyage to Mars, could permanently harm astronauts’ intestines and lead to stomach and colon cancer https://t.co/RHz9SVryuC https://t.co/zEGwmMXkNL

@CNN: A new NASA-funded study reveals that exposure to space radiation on long trips, like a voyage to Mars, could permanently harm astronauts’ intestines and lead to stomach and colon cancer https://t.co/RHz9SVryuC https://t.co/zEGwmMXkNL