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The Deadly Van Allen Belts? - NASA
www.nasa.govNote: According to radiation dosimeters carried by Apollo astronauts, their total dosage for the entire trip to the moon and return was not more than 2 Rads over 6 days. The total dosage for the trip is only 16 Rads in 68.1 minutes. Because 68.1 minutes is equal to 1.13