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• (Kindly read the details before answering) How much energy would be actually required for a 1 kg object to reach the speed of light in a vacuum?

  Asked by krrazypassions | 14 responses

• Is it possible to make a time machine? If yes, how? If no, why?

  Asked by krrazypassions | 34 responses

• Have you read about Jacob Barnett? Will you be quoting him soon? Is he the new Einstein?

  Asked by SpatzieLover | 10 responses

• Units of Measurements in Space and on Celestial bodies?

  Asked by interalex | 29 responses

• What happens when the expansion of the Universe reaches the speed of light?

  Asked by ETpro | 28 responses