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rebeccaxhawaii (rebeccaxhawaii):
What was the name of the Earth's first artificial satellite? No hint available for this question Sputnik 1 Telstar 1 Telos 1 Explorer 1
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ILovePuppiesLol (ilovepuppieslol):
Sputnik I History changed on October 4, 1957, when the Soviet Union successfully launched Sputnik I. The world's first artificial satellite was about the size of a beach ball (58 cm.or 22.8 inches in diameter), weighed only 83.6 kg. or 183.9 pounds, and took about 98 minutes to orbit the Earth on its elliptical path. https://en.wikipedia.org/wiki/Sputnik_1
rebeccaxhawaii (rebeccaxhawaii):
ok A thanks
ILovePuppiesLol (ilovepuppieslol):
that is correct
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