31, 1958, was the first artificial satellite sent into space by the United States. It orbited Earth every 115 minutes, and its cargo included a cosmic ray detector designed to measure the radiation environment in Earth's orbit. 5. Each space shuttle astronaut is allotted 3.8 pounds of food per day.
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31, 1958, was the first artificial satellite sent into space by the United States. It orbited Earth every 115 minutes, and its cargo included a cosmic ray detector designed to measure the radiation environment in Earth's orbit. 5. Each space shuttle astronaut is allotted 3.8 pounds of food per day.