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Essay Topic 1

Time Travel through Relativity

Special relativity states that as an object's velocity increases, it moves through time more slowly. This effect is amplified greatly near the speed of light. If a ship could be built to travel close to the speed of light for an extended period, a person on that ship could return to earth many years into its future.

Part 1) Propose a mission for such a craft. What will be its goal? Will it be manned or unmanned? How many years into the future will it journey? Use special relativity to estimate how long the journey will be for the ship and its crew.

Part 2) Describe the craft and its contents in detail. What supplies, people, equipment, and other objects must it bring with it? How large is the craft, and about how much does it weigh?

Part 3) Explain contingency plans for the mission...

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