Thread: Realistic STL Interstellar Missions
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Old 09-23-2019, 02:00 PM   #64
David Johnston2
 
Join Date: Dec 2007
Default Re: Realistic STL Interstellar Missions
Quote:
Originally Posted by Joseph Paul View Post
How vast? More than what it takes to build a city?
The investment to build a city would be nothing compared to what it would cost to accelerate a small city to a significant fraction of the speed of light.
Last edited by David Johnston2; 09-23-2019 at 03:58 PM.
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