2019
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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USA
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China
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Japan
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Russia
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Detailed explanation-1: -Which country has launched satellite to create world’s first artificial meteor shower? Notes: The Japan Aerospace Exploration Agency (JAXA) has launched a rocket carrying a satellite capable of delivering an artificial meteor shower into the Earth’s atmosphere.
Detailed explanation-2: -John Pierce invented the first communications satellite, enabling radio waves to bounce from one ground-based station to another. Pierce learned from the success of his design with Echo 1– a large aluminum sphere acting as a mirror, reflecting radio waves.
Detailed explanation-3: -Getting directions, watching television, monitoring the weather, conducting scientific research-our lives have been fundamentally changed by thousands of satellites in orbit around Earth.