Q1?????????????????????
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Hey mate here's your answer
Explanation:
a. Telester - world's first communication satellite
b. Mars - space craft Viking I and Viking II were sent to this planet
c.milky way - The galaxy that contains our solar system
d.sputnik - first official satellite to be launched
e. created by the inwards collapse of a huge star or. group of
hope it helps
plzz mark as brainleast
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