送交者: steven 于 2014-09-25, 14:07:57:

回答: 这个得让小史给看看 由 006 于 2014-09-25, 12:31:03:

• 有何评论，水平意义5的，和米国中国其他国比？ (无内容) - 006 (0 bytes) 2014-09-25, 14:49:53 (758746)
  • according to the mission objectives listed in Space.com - steven (323 bytes) 2014-09-25, 15:54:43 (758759)
    • Certainly what involved in the Mars mission is a lot harder than lunar mission. - 006 (188 bytes) 2014-09-25, 16:12:27 (758764)
      • The Mars Transfer orbit requires more orbit maneuver. - steven (197 bytes) 2014-09-25, 17:09:49 (758766)
        • btw, landing on Mars is a LOT harder than on moon. (无内容) - steven (0 bytes) 2014-09-25, 17:27:24 (758768)
          • yeah, so how compare lunar landing and Martian orbiting then? (无内容) - 006 (0 bytes) 2014-09-25, 20:00:42 (758776)
            • For unmanned mission, orbiting Mars is harder. (无内容) - steven (0 bytes) 2014-09-25, 20:04:08 (758777)
              • k thx ... appreciate it (无内容) - 006 (0 bytes) 2014-09-25, 21:55:49 (758782)
                • by the way, you can simply say the Indian MOM is harder than - steven (396 bytes) 2014-09-26, 03:22:28 (758793)
                  • Chinese space program should get credit for that also. - steven (90 bytes) 2014-09-26, 17:23:09 (758825)
                  • the Chinese one also includes the lunar landing, no credits for that? (无内容) - 006 (0 bytes) 2014-09-26, 16:00:11 (758820)
          • mars is full of diamond? (无内容) - cornbug (0 bytes) 2014-09-25, 18:27:17 (758769)
            • noop, Mars has atmosphere. (无内容) - steven (0 bytes) 2014-09-25, 20:06:03 (758779)
  • 没什么好比的，都上天了。 (无内容) - 蓝隼 (0 bytes) 2014-09-25, 15:51:30 (758758)

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