Safety Concerns
See also: Space habitat and Effect of spaceflight on the human bodyPlanners of human spaceflight missions face a number of safety concerns.
Read more about this topic: Human Spaceflight
Famous quotes containing the words safety and/or concerns:
“The safety of the republic being the supreme law, and Texas having offered us the key to the safety of our country from all foreign intrigues and diplomacy, I say accept the key ... and bolt the door at once.”
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