打字猴:1.700039741e+09
1700039741
1700039742 [22] George Schmidt et al.,“Nuclear Pulse Propulsion:Orion and Beyond,” 36th AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit,July 16-19,2000,Huntsville,Alabama,https://ntrs.nasa.gov/search.jsp?R=20000096503.
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1700039744 [23] Jeff Foust,“Review:Mars One:Humanity’s Next Great Adventure,” Space Review ,March 14,2016,htp://www.thespacereview.com/article/2940/1.
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1700039746 [24] 电影《马戏之王》的原型,以擅长营销,夸大宣传著称。——译注
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1700039748 [25] NASA火星路线图“人类探索火星设计参考体系结构5.0”(Human Exploration of Mars Design Reference Architecture 5.0)于2009年首次发布,长达100页。其后续报告于2014年出版,长达500页。
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1700039750 [26] Bret G.Drake and Kevin D.Watts,eds.,“Human Exploration of Mars Design Reference Architecture 5.0,Addendum #2,” NASA/SP-2009-566-ADD2,NASA Headquarters,March 2014,https://www.nasa.gov/sites/default/files/files/NASA-SP-2009-566-ADD2.pdf.
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1700039752 [27] 我待会儿再谈土豆。
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1700039754 [28] Donald M.Hassler et al.,“Mars’Surface Radiation Environment Measured with the Mars Science Laboratory’s Curiosity Rover,” Science 343(2014),doi:10.1126/science,1244797.
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1700039756 [29] 气压单位,简称为mb,1毫巴等于100帕。——译注
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1700039758 [30] 如果空气中只有15%~20%的氧气,你几乎无法在350毫巴的气压下呼吸,就像在地球上一样,但是100%的氧气可以确保呼吸舒适。
1700039759
1700039760 [31] 这些缩略词太生动了。如果想到处走走的话,你愿意穿EMU还是SAS?SAS看起来真飒,EMU看起来像笨鸟。
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1700039762 [32] Robert W.Moses and Dennis M.Bushnell,“Frontier In-Situ Resource Utilization for Enabling Sustained Human Presence on Mars,” NASA/TM-2016-219182,April 2016,https://ntrs.nasa.gov/search.jsp?R=20160005963.
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1700039764 [33] 现在你可以明白了。那个众所周知的杯子既不是半空,也不是半满,而是全满,因为另一半是空气。
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1700039766 [34] Tobias Owen et al.,“The Composition of the Atmosphere at the Surface of Mars,” Journal of Geophysical Research 82(1977):4635-4639,doi:10.1029/JS082i028p04635.
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1700039768 [35] Christopher McKay,private communication,July 22-23,2018.
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1700039770 [36] Christopher McKay et al.,“Utilizing Martian Resources for Life Support,” in Resources of Near-Earth Space ,ed.John S.Lewis,Mildred Shapley Matthews,and Mary L.Guerrieri(Tucson:University of Arizona Press,1993),819-843.
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1700039772 [37] 1981年,克里斯托弗·麦凯与人合作组织了一场极具影响力的会议,会议名字叫“赶往火星”。1984年,会议记录以同样的名字出版,比罗伯特·祖布林出版同名著作《赶往火星》早12年。
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1700039774 [38] Alfonso F.Davila at al.,“Perchlorate on Mars:A Chemical Hazard and a Resource for Humans,” International Journal of Astrobiology 12(2013):321-325.
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1700039776 [39] Edward Guinan,private communication,231st Meeting of the American Astronomical Society,Washington,DC,January 8,2018.
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1700039778 [40] Christopher Wanjek,“Ground Control to‘The Martian’:Good Luck with Them Potatoes,” Live Science ,October 9,2015,https://www.livescience.com/52438-the-martian-potatoes-health-effects.html.
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1700039780 [41] Alexandra Witze,“There’s Water on Mars!Signs of Buried Lake Tantalize Scientists,” Nature 560(2018):13-14,doi:10.1038/d41586-018-05795-6.
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1700039782 [42] 对许多人来说,这是一个双重发现:存在液态水,以及存在意大利航天局。
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1700039784 [43] Robert Zubrin,The Case for Mars:The Plan to Settle the Red Planet and Why We Must (New York:Free Press,2011),187-232.
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1700039786 [44] Zubrin,Case for Mars ,246-247.
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1700039788 [45] Adam E.Jakus et al.,“Robust and Elastic Lunar and Martian Structures from 3D-Printed Regolith Inks,” Scientific Reports 7(2017),doi:10.1038/srep44931.
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1700039790 [46] 苏联的“火星3号”重1200千克,据说已经实现了软着陆,但探测器在14秒后出现了故障。
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