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  Subject Replies Date
The Universe 0 4/15/2017
Hello, I am currently writing a screenplay about a group of people in a spaceship performing a Dyson slingshot around a pair of naturally forming whit... 0 2/19/2016
Stellar Reincarnation 1 12/30/2014
How black hole form? 1 2/26/2014
Vacuum Paranoia 1 10/6/2013