Quote:
Originally posted by Lane
with light speed you can circle around the earth almost 8 times per second.. but it takes 4 years to get to the nearest star besides Sun.. 
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and if you could build a ship that could travel around earth at a high percentage of the speed of light for a reasonable length of time, when you came back -
much more time would have past on earth. everyone you knew, and your entire culture - would be gone.