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Old February 12th 20, 11:01 PM posted to alt.astronomy
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=20

=20If=20a=20virus=20can=20travel=20from=20NY=20ci ty=20to=20Chicag=

o,=20then=20a=20Human=20could=20travel
=20from=20one=20star=20to=20another=20star



Well,=20keep=20in=20mind=20that=20the=20operative= 20equation=20is=
=20=20Distance=20=20=3d=20=20Speed=20=20x=20=20Tim e=20=20=20!=20Ev=
en=20if=20speed=20could=20approach=20light=20speed =20(=20which=20i=
s=20highly=20UN-likely=20),=20travel=20times=20to=20even=20close=
=20neighbors=20wuold=20be=20prohibitively=20long.= 20Which=20is=20t=
o=20say,=20there'll=20never=20be=20any=20practical =20travel=20amou=
ng=20the=20stars.=20Probably=20why=20we=20are=20ne ver=20visited=20=
by=20aliens.