UNIVERSE
SATELLITESICY BODIES
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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In 1958, the United States launched its first satellite,
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Laika I.
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Columbus I.
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Sputnik I.
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Explorer I.
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Explanation:
Detailed explanation-1: -Explorer 1 became the first successfully launched satellite by the United States when it was sent to space on January 31, 1958. A quick response to the Soviet Union’s launch of Sputnik 1, Explorer 1’s success marked the beginning of the U.S. Space Age.
Detailed explanation-2: -On October 4, 1957, the Soviet Union launched the earth’s first artificial satellite, Sputnik I.
Detailed explanation-3: -Explorer 1 made its final transmission on May 23, 1958. It entered Earth’s atmosphere and burned up on March 31, 1970, after more than 58, 000 orbits. The satellite weighed 14 kilograms (30.66 pounds).
Detailed explanation-4: -The Vanguard rocket explodes on launch.
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