How Did October Get Its Name?
The months’ names reflect a mix of gods and goddesses, rulers, and numbers. This month, we focus on the month of October. In the ancient Roman calendar, October was the...
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What Are the Factors Responsible for Ice Ages?
Ice Age is a time when much of the Earth is very cold, and sheets of ice cover large parts of the land. During the last Ice Age, ice covered much of Europe and North...
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Which Discovery of Galileo Is Most Impressive?
Galileo Galilei (1564-1642), was an Italian astronomer, physicist and mathematician, a pioneer of experimental science who made great contributions to the fields of...
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How Do Satellites Stay up While Orbiting the Earth?
Satellites are any objects that revolve around (orbit) another object in space. Some satellites are natural, while others are artificial (man-made). The moon is an...
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Who Was the First Man to Circle Around the Earth?
Yuri Gagarin (1934-1968), was the first man in space, he circled the Earth for a little more than one orbit on 12 April 1961 in the Soviet Union’s Vostok 1...
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