1.   In thirty years from now the United States should have a manned spacecraft on Mars.

2.   If successful on the station, TransHab could become the habitat for future manned spacecraft dispatched to the moon or Mars.

3.   In both movies manned spacecraft intercept these huge masses and blow them apart with nuclear bombs, a trick that several experts said was probably impossible.

4.   The last manned spacecraft designed for the space agency was the shuttle.

5.   The National Aeronautics and Space Administration has studied it as a means of controlling heat in manned spacecraft.

6.   The occasion was the first manned spacecraft to orbit the moon.

7.   Calling Kibo a manned spacecraft is a bit of a stretch.

8.   China has perfected design of manned spacecraft, near launch,

9.   Chinese aerospace officials announced earlier this year that they hoped to launch the manned spacecraft around the anniversary.

10.   Instead, budgets were cut, Moon missions discontinued and dreams of sending a manned spacecraft to Mars remain just that, he complained, because public support waned.

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%
manned + n. >>共 63
mission 20.26%
flight 12.78%
space 12.33%
aircraft 7.05%
spacecraft 6.17%
checkpoint 3.08%
roadblock 2.64%
fighter 2.20%
balloon 1.76%
submersible 1.76%
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