首页
登录
职称英语
"There’s an old saying in the space world: amateurs talk about technology, p
"There’s an old saying in the space world: amateurs talk about technology, p
游客
2023-08-10
44
管理
问题
"There’s an old saying in the space world: amateurs talk about technology, professionals talk about insurance. " In an interview last year with The Economist, George Whitesides, chief executive of space-tourism firm Virgin Galactic, was placing his company in the latter category. But insurance will be cold comfort following the failure on October 31st of VSS Enterprise, resulting in the death of one pilot and the severe injury to another.
On top of the tragic loss of life, the accident in California will cast a long shadow over the future of space tourism, even before it has properly begun.
The notion of space tourism took hold in 2001 with a $20 million flight aboard a Russian spacecraft by Dennis Tito, a millionaire engineer with an adventurous streak. Just half a dozen holiday-makers have reached orbit since then, for similarly astronomical price tags. But more recently, companies have begun to plan more affordable "suborbital" flights—briefer ventures just to the edge of space’s vast darkness. Virgin Galactic had, prior to this week’s accident, seemed closest to starting regular flights. The company has already taken deposits from around 800 would-be space tourists, including Stephen Hawking.
After being dogged by technical delays for years, Sir Richard Branson, Virgin Galactic’s founder, had recently suggested that a SpaceShipTwo craft would carry its first paying customers as soon as February 2015. That now seems an impossible timeline. In July, a sister craft of the crashed spaceplane was reported to be about half-finished. The other half will have to wait, as authorities of America’s Federal Aviation Administration(FAA)and National Transportation Safety Board work out what went wrong.
In the meantime, the entire space tourism industry will be on tenterhooks(坐立不安). The 2004 Commercial Space Launch Amendments Act, intended to encourage private space vehicles and services, prohibits the transportation secretary(and thereby the FAA)from regulating the design or operation of private spacecraft, unless they have resulted in a serious or fatal injury to crew or passengers. That means that the FAA could suspend Virgin Galactic’s licence to fly. It could also insist on checking private manned spacecraft as thoroughly as it does commercial aircraft. While that may make suborbital travel safer, it would add significant cost and complexity to an emerging industry that has until now operated largely as the playground of billionaires and dreamy engineers.
How Virgin Galactic, regulators and the public respond to this most recent tragedy will determine whether and how soon private space travel can transcend that playground. There is no doubt that spaceflight entails risks, and to pioneer a new mode of travel is to face those risks, and to reduce them with the benefit of hard-won experience. [br] What might the FAA do after the recent accident in California?
选项
A、Impose more rigid safety standards.
B、Stop certifying new space-tourist agencies.
C、Amend its 2004 Commercial Space Launch Amendments Act.
D、Suspend Virgin Galactic’s licence to take passengers into space.
答案
D
解析
事实细节题。定位句指出,联邦航空局可能会暂停维珍银河公司的飞行执照,故答案为D)。
转载请注明原文地址:https://tihaiku.com/zcyy/2912788.html
相关试题推荐
Whyinanageofadvancedtechnology,shouldsomanypeoplestillclingtoa
Whyinanageofadvancedtechnology,shouldsomanypeoplestillclingtoa
Whyinanageofadvancedtechnology,shouldsomanypeoplestillclingtoa
Whyinanageofadvancedtechnology,shouldsomanypeoplestillclingtoa
NowomancanbetoorichortoothinThissayingoftenattributedtothelat
NowomancanbetoorichortoothinThissayingoftenattributedtothelat
[originaltext]W:We’veallheardthesaying“Laughteristhebestmedicine.”Ho
[originaltext]W:Oneofthewaysmobiletechnologyisadaptingisbygettingcl
[originaltext]W:We’veallheardthesaying“Laughteristhebestmedicine.”Ho
[originaltext]W:We’veallheardthesaying“Laughteristhebestmedicine.”Ho
随机试题
ThewaythebrainbuysSupermarketstakegreatcareoverthewaythegoodsthey
Statusesaremarveloushumaninventionsthatenableustogetalongwithone
进度控制的过程中,重点就是要掌握进度的实际值,定期与计划值进行比较找出偏差,并作
下列指标中,其数值大小与偿债能力大小同方向变动的有()。A.权益乘数 B.资产
如图中所示桁架体系,EA=C(这里C表示常数),则体系自振频率为( )。
主司二便的脏腑是A.肝 B.心 C.脾 D.肺 E.肾
下列药材除哪个外均为果实A.地肤子B.五味子C.芥子D.川楝子E.使君子
根据材料,除印度外,我国对主要国家和地区货物进出口总额增长率最高的国家(地区)的
试所要求的行为与实际工作所要求的行为之间具有高度的一致性,它和工作绩效之间存在直
(2021年真题第1批)根据《环境噪声污染防治法》规定,在城市市区噪声敏感建筑物
最新回复
(
0
)