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1996年是美国挑战者号航天飞机爆炸10周年。值此之际,美国宇航界展开了对美国航天技术未来发展方向的辩论。从本世纪末到下世纪初的战略重点,将转向发展小型的、便宜的空间探测器,对太阳系和其他星系进行科学探测。白宫和国会在预算赤字上的斗争也波及到了航天预...
1996 marks the 10th anniversary of the U.S. space shuttle Challenger. On this occasion, the U.S. aerospace community has debated the future direction of U.S. aerospace technology. The strategic focus from the end of this century to the beginning of the next century will shift to the development of small, inexpensive space probes for scientific exploration of the solar system and other galaxies. The White House and Congress on the budget deficit fight also spread to the space pre ...