Feasible only if CHN GDP10times of US in60s(inflation adjusted)or new propulsion
Replying to: Let's wait for China's manned Mars mission? -- motif	Post Reply Forum

Mao Clone

02/11/2021, 20:19:52

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tech like large nuke powered ion jet becomes reality.

A manned Mars mission requires the equivalent of launching LEO mass of 800 to 1000 tons. Yank apollo mission only took 100 tons LEO mass

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No need for 10 times GDP, but first space station, then manned lunar mission - motif 02-11 20:25 | 320 bytes | +1
- U overlook1)Mars mission crew need to live on Mars for >1yrs bcos of launching - Mao Clone 02-11 20:39 | 96 bytes | +1
  - 2)Mars has stronger G-field than the Moon=>More fuel&much bigger spaceship - Mao Clone 02-11 20:44 | 118 bytes | +2
    - Mars gravity is only about twice that of the moon [no text] - motif 02-11 20:46 | 0 bytes | +1
      - 'Mars gravity is only about twice that of the moon'but the mass is multiplied - Mao Clone 02-11 20:56 | 265 bytes | +1
        
        You do know China have planned a Mars sample return mission - motif 02-11 20:58 | 93 bytes | +1
        
        You do know china's returned moon sample is only about 2kg?Humans=/=soil sample [no text] - Mao Clone 02-11 21:09 | 0 bytes | +1
        
        Manned lunar mission is almost a certainty - motif 02-11 21:14 | 182 bytes | +1
        
        Manned lunar mission for china is only a budget matter,not xactly a big deal - Mao Clone 02-11 21:26 | 231 bytes | +1
        
        Manned Mars is also the same, the US could go in this decade - motif 02-11 22:03 | 516 bytes |
    - If manned Mars mission is so feasible,the yanks would've tried it post Apollo [no text] - Mao Clone 02-11 20:46 | 0 bytes | +1
      - The yanks will definitely try it first, we'll know [no text] - motif 02-11 20:49 | 0 bytes |

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