CP-2156 Life In The Universe

Figure 1. Ideal rocket performance. The curve that descends to the right shows the ship's time required to travel 1 light year while the ascending curves give the energy expended in making a one-way trip and a round trip at the velocity shown by the abscissa.

Figure 1. Ideal rocket performance. The curve that descends to the right shows the ship's time required to travel 1 light year while the ascending curves give the energy expended in making a one-way trip and a round trip at the velocity shown by the abscissa.

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