re: a roof
I'm not sure if radioactivity wouldn't stay there for a long time.
Building a roof on an existing crater? Maybe. It would be a matter of finding one deep enough but not too large.
Raoul
Space/Science » in reply to re: Nuke?
I'm not sure if radioactivity wouldn't stay there for a long time.
Building a roof on an existing crater? Maybe. It would be a matter of finding one deep enough but not too large.
Raoul