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Compare And Contrast Laika And Sputnik

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Sputnik and Laika were very important to the space race. Sputnik was the first satellite in space and Laika was the first living creature in space. The Soviet Union created Sputnik and Sputnik 2. Inside Sputnik 2 was Laika the dog. Having a dog in Sputnik 2 caused problems with people.

The Sputnik blasted off the space race. Sputnik was the size of a beach ball. Inside it had a basic transmitter that would send signals back to earth. It was 148 pounds. The diameter is 22 inches. The big steel ball made a full orbit every 96 minutes. It was moving at 18,000 miles an hour. It was visible from earth with binoculars at sunrise and sunset. The Americans were scared they would use the satellite for worse things. It was launched before the United

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