Spacewalk
Sets
Stage
for
ISS
Solar
Array
Deployment HOUSTON
–
Two
spacewalking
astronauts
freed
a
new
piece
of
the
International
Space
Station
(ISS)
to
rotate
independently
from
the
rest
of
the
233-ton
orbital
laboratory,
paving
the
way
for
the
deployment
of
two
solar
arrays
this
week.
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More
Vote
for
the
Freakiest
Lab
Animals
Some
genetically
altered
creatures
are
loaded
with
human
cells
and
even
organs.
Others
glow.
Vote
for
the
freakiest.