=20Sure,=20current=20technology=20space=20ships=2 0might=20take=20=
120=20millennia=20to=20get=20to
=20the=20nearest=20star,=20but=20who=20knows=20wh at=20*we*=20(or=
=20our=20descendants)=20be
=20capable=20of??


Fundamental=20laws=20of=20physics=20dictate=20an=2 0absolute=20spee=
d=20limit=20of=20c=20on=20everything,=20and=20all= 20practical=20sp=
ace=20travel=20is=20sure=20to=20be=20far=20less=20 than=20c=20.

Yet,=20even=20at=20c,=20times=20for=20travel=20bet ween=20even=20ve=
ry=20close=20stars=20would=20be=20prohibitively=20 long.

DO=20THE=20SIMPLE=20MATH=20=20=20Distance=20=3d=20 Speed=20x=20Time