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第192节（第9551-9600行） (192/3207)
average
distance
between
stars
out
there
is
20million
million
miles.
even
at
speeds
approaching
those
of
light,
these
are
fantasticallychallenging
distances
for
any
traveling
individual.
of
course,
it
is
possible
that
alien
beingstravel
billions
of
miles
to
amuse
themselves
by
planting
crop
circles
in
wiltshire
orfrightening
the
daylights
out
of