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【龍騰網(wǎng)】NASA計劃向土星最大的衛(wèi)星發(fā)送無人機(jī)(上)

2019-07-02 17:50 作者:龍騰洞觀  | 我要投稿

正文翻譯
原創(chuàng)翻譯:龍騰網(wǎng) http://www.ltaaa.com 翻譯:zzz9066 轉(zhuǎn)載請注明出處
論壇地址:http://www.ltaaa.com/bbs/thread-487136-1-1.html



Get ready to see another world from the eyes of a dragonfly — at least, a robotic one.

準(zhǔn)備好從蜻蜓的視角看到另一個世界吧——至少是一個機(jī)器蜻蜓的眼睛。

NASA said Thursday that it's sending a drone called Dragonfly to explore Saturn's largest moon, Titan. Using propellers, the drone will fly and land on several spots on the icy moon to study whether it can support microbial life.

美國宇航局在周四表示,將發(fā)送一架名為“蜻蜓”的無人機(jī)去探索土星最大的衛(wèi)星“泰坦”。利用螺旋槳,這架無人機(jī)將在這顆冰冷的衛(wèi)星上的幾個地點飛行和著陸,以研究它是否能支持微生物的生存。

The nuclear-powered mission is part of NASA's competitive New Frontiers program, which launched the New Horizons spacecraft that became the first to visit dwarf planet Pluto.

這次任務(wù)是美國國家航空航天局競爭性的新邊界計劃的一部分,這項計劃曾發(fā)射了新地平線號探測器,它成為第一個探索矮行星冥王星的航天器。

Dragonfly beat out nearly a dozen proposed projects, including a mission to collect samples from a nearby comet. The drone is slated to launch in 2026 and arrive at Titan in 2034. The plan is to land on some of Titan's dunes and later on a crater. Development costs for the mission are capped at around $850 million.

蜻蜓計劃擊敗了近12個被提議的項目,其中包括一項從附近一顆彗星采樣的任務(wù)。這架無人機(jī)計劃于2026年發(fā)射,2034年抵達(dá)泰坦。計劃將于泰坦的一些沙丘上著陸,之后在一個隕石坑上著陸。這項任務(wù)的開發(fā)成本上限約8.5億美元。



Titan was last studied by the international Cassini-Huygens mission. In 2017, the Cassini spacecraft plunged into Saturn, ending two decades of exploration.

泰坦曾最后經(jīng)由國際卡西尼惠更斯任務(wù)研究。2017年,卡西尼號探測器墜入土星,結(jié)束了長達(dá)20年的探索。

評論翻譯
原創(chuàng)翻譯:龍騰網(wǎng) http://www.ltaaa.com 翻譯:zzz9066 轉(zhuǎn)載請注明出處
論壇地址:http://www.ltaaa.com/bbs/thread-487136-1-1.html

STANFORD CARDINAL 4 LIFE
Scientists have wanted this type of mission for several decades. I am glad that it is finally approved.

幾十年來,科學(xué)家們一直希望能進(jìn)行這樣的任務(wù)。我很高興它終于被批準(zhǔn)了。

John
I was rooting for the Dragonfly mission! A shame that we'll have to wait 15 years to see the results!

我支持這項蜻蜓任務(wù)!但我們要等十五年才能看到結(jié)果真是遺憾!

Ramiro
Ladies/Gentlemen: The real question is; What is the Titan's pressure? Carl Sagan would be proud."Somewhere, something incredible is waiting to be known".

女士們,先生們:真正的問題是,泰坦的壓力是多少?卡爾 薩根會感到自豪的?!霸谀硞€地方,一些不可思議的事情正等著被揭曉?!?br/>



What the chicken nugget
Thanos. You will find Thanos.

滅霸。你會找到滅霸的。

Jeremy
The future of space travel belongs to robots. There's so much emphasis in the public imagination about landing humans on Mars. That would be a great symbolic achievement but one of very little scientific value given the fact that humans cannot survive on Mars nor anywhere else in the solar system, even with protective habitats. It has all the scientific value of trying to get humans to survive inside the remnants of the old Chernobyl ruins. Robots, on the other hand, can survive anywhere we send them to. Our resources need to stay with projects like Dragonfly and, further on down the road, the development of robots capable of interstellar travel (10% the speed of light is foreseeable sometime this century).

太空旅行的未來屬于機(jī)器人。公眾對人類登陸火星的想象有點過火。那會是一個偉大的標(biāo)志性成就,但考慮到人類無法在火星或太陽系其他任何地方生存,即使有保護(hù)性的棲息地,這一成就的科學(xué)價值也微乎其微。試圖讓人類在切爾諾貝利的廢墟中生存下來具有很高的科學(xué)價值。而機(jī)器人可以在我們把它們送到的任何地方生存。我們的資源需要投入到像蜻蜓這樣的項目上,并且在未來開發(fā)能夠星際旅行的機(jī)器人(可以預(yù)見本世紀(jì)某個時候會出現(xiàn)10%的光速)。

Rand
"Way down by the methane sea..." -- Jimi Hendrix (1969)

“在甲烷海的下面...”--吉米 亨德里克斯(1969)

Jesse Oresnik
Careful; next thing you know, they'll be probing Uranus.

注意,接下來,他們將探測天王星。

Andy Rock Skipper
The way our Government is, goals are changed for NASA. If a guy like Newt was elected President, he'd direct Money to a moon base. Trump want's the money to go to Mars, and perhaps a democrat would want the money to go private companies like Obama did. The new wave of Democrats may want the money to be used on Earth to fund education, and medical. I've never heard Burnie even mention space, so who knows what he is thinking.

我們政府的模式,改變了NASA的目標(biāo)。如果紐特這樣的人當(dāng)選總統(tǒng),他會直接把錢投入到月球基地上。特朗普想要把錢花在火星上,或許一個民主黨人會像奧巴馬那樣把錢花在私人公司上。新一波的民主黨人可能想把這筆錢用于地球上的教育和醫(yī)療。我從來沒聽伯尼提過太空的事,所以誰知道他在想什么。

drummerguy570
Considering what we've found so far on Mars, this should be pretty cool.

考慮到我們目前在火星上的發(fā)現(xiàn),這應(yīng)該是相當(dāng)有趣的。

Exmachina
Will need to ensure that the probe is fully sterilized. Else terraforming begins. Think it should be dual purpose - to travel that far, hope it also tests for atmospheric components not simply whether there is evidence of life as we recognize it.

應(yīng)該確保這次探測是完全無菌的。否則地球化就會開始了。我認(rèn)為它應(yīng)該有雙重目的,漫游那么遠(yuǎn),希望它也能測試一下大氣成分,而不僅僅是探測是否存在我們能識別的生命的證據(jù)。

Jack
2034?
By that time, Musk will have scheduled passenger service there.

2034年?
到那個時候,馬斯克在那都會有預(yù)定的客運(yùn)服務(wù)了。



Just me
Why to the moon? Why not Saturn itself?

為什么要去衛(wèi)星?為什么不直接去土星?

Don
"Get ready?" I've got 15 years if everything goes right.

“準(zhǔn)備好了?”如果不出意外,我還能活個十五年。

Bill
NASA, please send tRUMP to to Saturn's largest moon! One way trip, no oxygen necessary!

NASA,請把特朗普送到土星最大的衛(wèi)星上!單程航線,別給氧氣!

Doug
15 years from now? I hope I'm still around to see what they find!

十五年后?我希望我能活著看到他們發(fā)現(xiàn)了什么!

nakedguydb
How about a man to the moon ? Like really this time and explain how you get through the van allan rad belt

不如來次人類登月吧?但是這次得是真的,順便解釋一下你們是怎么穿過范艾倫輻射帶的。

MJ
But the USA doesn’t believe in science anymore. Are we going to pray it up there?

但是NASA已經(jīng)不相信科學(xué)了啊。難不成我們需要靠祈禱送它上去嗎?

Clayton Y
Thank GOD they're staying away from Europa!

感謝上帝他們沒去木衛(wèi)二!


【龍騰網(wǎng)】NASA計劃向土星最大的衛(wèi)星發(fā)送無人機(jī)(上)的評論 (共 條)

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