https://www.***/r/SpaceXLounge/comments/a57tns/sls_development_costs_vs_falcon_9_launch_prices/ 成本2: 猎鹰重型成本分析 http://www.cmse.gov.cn/dmt/cbw/zrhtndbg/202004/W020200427618779201592.pdf 成本3:载人航天成本对比 https://www.cnbc.com/2019/11/19/nasa-cost-to-fly-astronauts-with-sp...
NASA vs SpaceX - what's the difference? The conquest of space is a great feat, given that in the entire history of mankind only three countries sent a person into space. Now the interest of states and private companies in space programs is growing, which means that missions like the moon...
在此之前，波音从领导层到工程师，前半辈子都在“成本+”（Cost-Plus）的环境中成长，即政府报销了成本中的每一分钱，再付一笔可以计入盈利的费用。这不只是钱的问题，而是在那个模式里，成本超支和任务延误的后果都可以让NASA来承担。波音永远在赢。艰难回归商业逻辑的过程中，Starliner项目上每多投入一分钱，都意...
“And while NASA has not released per-flight estimates of the expendable SLS rocket's cost, conservative estimates peg it at $1.5 to $2.5 billion per launch. ” - 尽管美国宇航局尚未发布对每次消耗性SLS火箭发射成本的估计,但保守估计每次发射的价格为15至25亿美元。 来自iPhone客户端6楼2018-08-25...
美国国家航空航天局NASA的阿波罗太空计划,需要40万人与全国预算的5%,一次只能让两人登上月球。 马斯克提出一个运输系统,他直到几年后,才确定星舰这个名称,一次可以将100人运往火星。 马斯克试图回答为什么要去火星,为什么SpaceX、为什么NASA、为什么人类,要投入时间、资金、辛勤劳动,来建造一支飞船舰队,并定居火星。
Dave Mosher
NASA earlier this year delayed Artemis 3 mission and its first crewed moon landing in half a century using SpaceX's Starship, to September 2026. It was previously planned for late 2025, NASA said. Japanese billionaire Yusaku Maezawa in June canceled a private ...
《Reentry》尚未发行中译本,本文为第十章《The Cost of Mars》节选内容的试译。 SpaceX成立之初,马斯克就一直在谈论火星。 2002年,SpaceX现任总裁、COO格温·肖特维尔Gwynne Shotwell第一次与马斯克见面时,他热情洋溢讲述在这颗红色星球上定居的愿景。 肖特维尔说,他谈到火星,他的火星绿洲项目,他想做火星绿洲项目,...
For the last two decades SpaceX has been developing and improving its Falcon family of rockets to be the most cost effective and capable rides to space. The company now leads the world in the total launches while also continuing to innovate and disrupt the industry. ...
Bill Ingalls/NASA For comparison, the Space Launch System rocket and Orion spacecraft that NASA developed for the Artemis program have together cost more than $44 billion since 2006, according todataaggregated by the nonprofit Planetary Society. That rocket system had itsfirs...