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Questions and Answers

How do the rays from a satellite propagate in space without medium?

Questions and Answers

Will humans ever be able to travel at the speed of light in space?

Questions and Answers

Is it possible that gravity is a delay of information?

Questions and Answers

Is there any evidence that the CO2 affects the heat on Earth?

Questions and Answers

why does the sun happen to be so close to the earth and other stars not?

Questions and Answers

Why doesn’t the sun/earth expand?

Questions and Answers

Does the sun revolve around the earth?

Questions and Answers

How many liters of water is there in the Pacific Ocean?