1.   Hughes is consolidating its missile, electronics and military spacecraft businesses into one unit and needs to make work-force reductions as the number of Pentagon contracts declines.

2.   Martin Marietta specializes in military spacecraft and launch systems while Lockheed makes aircraft and spacecraft.

3.   In the experiment conducted by the military spacecraft Clementine, the experts concluded they had found ice because of the way in which the radar waves were reflected.

4.   In the experiment conducted by the military spacecraft Clementine, the presence of ice was inferred because the reflection of the radar waves was consistent with water ice.

5.   A US military spacecraft has detected possible ice deposits on the surface of the moon, the Pentagon said Monday.

a. + spacecraft >>共 167
the 11.18%
russian 8.28%
unmanned 4.97%
alien 4.14%
orbiting 3.93%
new 3.52%
first 3.11%
manned 2.90%
future 2.69%
robotic 2.28%
military 1.04%
military + n. >>共 632
official 5.77%
action 3.38%
base 2.80%
commander 2.25%
officer 2.18%
force 2.16%
operation 2.16%
source 2.12%
spokesman 2.04%
leader 1.64%
spacecraft 0%
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