旅行到宇宙边缘中英文字幕.docx
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旅行到宇宙边缘中英文字幕
1.Ourworld,warm,comfortable,familiar...
2.Butwhenwelookup,wewonder:
3.Doweoccupyaspecialplaceinthecosmos?
4.Orarewemerelyacelestialfootnote
5.Istheuniversewelcomingorhostile?
6.Wecouldstandhereforever,wondering
7.Orwecouldleavehomeontheultimateadventure
8.Todiscoverwonders
9.Confronthorrors
10.Beautifulnewworlds
11.Malevolentdarkforces
12.TheBeginningoftime.
13.Themomentofcreation.
14.Wouldwehavethecouragetoseeitthrough?
15.Orwouldwerunforhome?
16.There'sonlyonewaytofindout
17.Ourjourneythroughtimeandspacebeginswithasinglestep.
18.Attheedgeofspace,only60milesup...
19.Justanhour'sdrivefromhome
20.Downthere,lifecontinues.
21.Thetrafficisawful,stocksgoontrading
22.AndStarTrekisstillshowing
23.Whenwereturnhome,ifwereturnhome...
24.Willitbethesame?
25.Willwebethesame?
26.Wehavetoleaveallthisbehind
27.Todipouttoesintothevastdarkocean
28.OntotheMoon
29.Dozensofastronautshavecomethiswaybeforeus
30.Twelvewalkedonthemoonitself
31.Justaquarterofamillionmilesfromhome
32.Threedaysbyspacecraft
33.Barren
34.Desolate.
35.It'slikeadesertedbattlefield
36.Butoddlyfamiliar
37.Soclose,we'vebarelylefthome
38.NeilArmstrong'sfirstfootprints
39.Looksliketheyweremadeyesterday
40.There'snoairtochangethem.
41.Theycouldsurviveformillionsofyears
42.Maybelongerthanus
43.Ourtimeislimited
44.Weneedtotakeourowngiantleap
45.Onemillionmiles,5million,20millionmiles
46.We'refarbeyondwhereanyhumanhaseverventured
47.Outofthedarkness,afriendlyface
48.Thegoddessoflove,Venus
49.Themorningstar
50.Theeveningstar
51.Shecanwelcomethenewdayintheeast...
52.Saygoodnightinthewest
53.Asistertoourplanet...
54.She'saboutthesamesizeandgravityasEarth.
55.Weshouldbesafehere
56.ButtheVenusExpressspaceprobeissettingoffalarms
57.It'stellingus,thesedazzlingclouds,they'remadeofdeadlysulfuricacid
58.Theatmosphereischokingwithcarbondioxide
59.NeverexpectedthisVenusisoneangrygoddess.
60.Theairisnoxious,thepressureunbearable.
61.Andit'shot,approaching900degrees
62.Stickaroundandwe'dbecorrodedsuffocated,crushedandbaked
63.Nothingcansurvivehere.
64.NoteventhisSovietroboticprobe.
65.Itsheavyarmor'sbeentrashedbytheextremeatmosphere.
66.SolovelyfromEarth,upclose,thisgoddessishideous
67.She'sthesisterfromhell.
68.Pockmarkedbythousandsofvolcanoes
69.AllthatcarbondioxideistrappingtheSun'sheat.
70.Venusisburningup.
71.It'sglobalwarminggonewild
72.Beforeittookhold,maybeVenuswasbeautiful,calm...
73.Morelikehersisterplanet,Earth
74.SothiscouldbeEarth'sfuture
75.Wherearethetwinklingstars?
76.Thebeautifulspheresglidingthroughspace
77.Maybeweshouldn'tbeouthere,maybeweshouldturnback
78.Butthere'ssomethingabouttheSun,somethinghypnotic,liketheMedusa
79.Tooterribletolookat,toopowerfultoresist
80.Luringusonwardon,likeamothtoaflame
81.Wait,there'ssomethingelse,obscuredbythesun
82.ItmustbeMercury.
83.Gettooclosetothesun,thisiswhathappens.
84.Temperaturesswingwildlyhere
85.Atnight,it'sminus275degrees
86.Comemidday,it's800plus.
87.Burntthenfrozen.
88.TheMESSENGERspaceprobeistellingussomethingstrange.
89.Foritssize,Mercuryhasapowerfulgravitationalpull.
90.It'sahugeballofiron,coveredwithathinveneerofrock
91.Thecoreofwhatwasonceamuchlargerplanet.
92.Sowhere'stherestofit?
93.MaybeastrayplanetslammedintoMercury
94.Blastingawayitsouterlayersinadeadlygameofcosmicpinball
95.Wholeworldsontheloosecareeningwildlyacrossthecosmos...
96.Destroyinganythingintheirpath
97.Andwe'reinthemiddleofit
98.Vulnerable,exposed,small
99.Everythingistellingustoturnback.
100.Butwhocoulddefythis?
101.TheSuninallitsmesmerizingsplendor
102.Ourlight,ourlives...
103.EverythingwedoiscontrolledbytheSun
104.Dependsonit
105.It'stheGreekgodHeliosdrivinghischariotacrossthesky
106.TheEgyptiangodRareborneveryday
107.ThesummersolsticesunrisingatStonehenge
108.Formillionsofyears
109.ThiswasascloseasitgottostaringintothefaceofGod
110.It'ssofaraway...
111.Itisburnedout,wewouldn'tknowaboutitforeightminutes
112.It'ssoBig,youcouldfitonemillionEarthsinsideit
113.Butwhoneedsnumber?
We'vegottherealthing
114.Weseeiteveryday,afamiliarfaceinoursky
115.Now,upclose,it'sunrecognizable.
116.Aturbulentseaofincandescentgas
117.Thethermometerpushes10,000degrees
118.Can'timaginehowhotthecoreis,couldbetensofmillionsofdegrees
119.Hotenoughtotransformmillionsoftonsofmatter
120.Intoenergyeverysecond
121.Morethanalltheenergyevermadebymankind
122.DwarfingthepowerofallthenuclearweaponsonEarth
123.Backhome,weusethisenergyforlightandheat
124.Butupclose,there'snothingcomfortingabouttheSun.
125.Itselectricalandmagneticforceseruptingiantmoltengasloops.
126.SomearelargerthanadozenEarths
127.Morepowerfulthan10millionvolcanoes
128.Andwhentheyburstthroughtheyexposecoolerlayersbelow...
129.Makingsunspots
130.Afractioncoolerthantheirsurrounding,sunspotslookblack...
131.Butthey'rehotterthananythingonEarth.
132.Andmassiveupto20timesthesizeofEarth.
133.Butoneday,allthiswillstop
134.TheSun'sfuelwillbespent.
135.Andwhenitdies,theEarthwillfollow
136.Thisgodcreateslife,destroysit...
137....anddemandswekeepoutdistance
138.Thiscometstrayedtooclose
139.TheSun'sheatisboilingitaway...
140....creatingatailthatstretchesformillionsofmiles.
141.It'sfreezinginhere.
142.There'snodoubtwherethiscomet'sfrom,theicywastesofdeepspace
143.Butallthissteamandgeysersanddust...
144....it'stheSunagain,meltingthecomet'sfrozenheart.
145.Strange.
146.Akindofvast,dirtysnowball,coveredingrimytar
147.Tinygrainsofwhatlookslikeorganicmaterial...
148....preservedonice,sincewhoknowswhen...
149....maybeeventhebeginningofthesolarsystem.
150.SayacometlikethiscrashedintotheyoungEarthbillionsofyearsago.
151.Maybeitdeliveredorganicmaterialandwater
152....therawingredientsoflife
153.ItmayevenhavesowntheseedsoflifeonEarth...
154....thatevolvedintoyouandme
155.ButsayitcrashedintotheEarthnow
156.Thinkofthedinosaurs,wipedoutbyacometorasteroidstrike
157.It'sonlyaquestionoftime.
158.Eventually,oneday,we'llgothewayofthedinosaurs
159.IflifeonEarthwaswipedout,we'dbestuckouthere...
160....homeless,adriftinahostileuniverse
161.We'dneedtofindanotherhome
162.Amongthemillions,billionsofplanets...
163....theremustbeonethat'snottoohot,nottoocold,withair,sunlight,water...
164....where,likeGoldilocks,wecouldcomfortablylive
165.Theredplanet
166.UnmistakablyMars.
167.Forcenturies,we'velookedtoMarsforcompany...
168....forsignsoflife
169.Couldtherebeextraterrestriallifehere?
170.Arewereadytorewritethehistorybooks,totearupthesciencebooks...
171....toturnourworldupsidedown?
172.Whathappensnextcouldchangeeverything
173.Marsistheplanetthatmostcapturesourimagination.
174.ThinkofB-movies,sci-ficomics,whatfollows?
175.Martians?
176.It'salljustfiction,right?
177.Butwhatittherereallyissomethinghere?
178.Hardtoimagine,though.Upclose,thisisadeadplanet
179.TheactivitythatmakestheEarthlivableshutdownmillionsofyearsagohere
180.Redanddead
181.Marsisagiantfossil.
182.Wait.Somethingisalive
183.Adustdevil,abigone
184.Biggerthanthebiggesttwistersbackhome.
185.There'swindhere
186.Andwherethere'swind,there'sair
187.Couldthatairsustainextraterrestriallife?
188.It'stoothintorustobreathe.
189.Andthere'snoozonelayer
190.NothingtoprotectusagainsttheSun'sultravioletrays.
191.Thereiswater...
192....Butfrigidtemperatureskeepitinaconstantdeepfreeze
193.It'shardtobelieveanythingcouldlivehere
194.BackonEarth,therearecreaturesthatsurviveinextremecold,heat...
195....eveninthedeepestoceantrenches
196.It'sasthoughlifeisavirus.
197.Itadapts,spreads
198.Maybethat'swhatwe'redoingrightnow...
199....carryingthevirusoflifeacrosstheuniverse.
200.Eveninthemostextremeconditionslifeusuallyfindsaway.
201.Butonadeadplanet?
202.Withnowaytoreplenishitssoil,noheattomeltitsfrozenwater?
203.Allthisdust,it'shardtoseewherewe'regoing
204.OlympusMons,namedafterthehomeoftheGreekgods
205.Avastancientvolcano.
206.ThreetimeshigherthanEverest.
207.There'snosignofactivity.
208.Sinceitsdiscoveryinthe1970s,it'sbeendeclaredextinct
209.Hangon.
210.Theselooklikelavaflows.
211.Butanysignoflavashouldbelonggone.obliteratedbymeteoritecraters
212.Unless,thismonsterisn'tdead,justsleeping
213.Therecouldbemagmaflowingbeneaththecrustrightnow...
214....buildingup,waitingtobeunleashed
215.Volcanicactivitycouldbemeltingfrozenwaterinthesoil...
216....pumpinggasesintotheatmosphere,recyclingmineralsandnutrients
217.Creatingalltheconditionsneededforlife
218.ThismakestheGrandcanyonlooklikeacrackinthesidewalk
219.Endlessdesolation...
220....sovastitwouldstretchallthewayacrossNorthAmerica.
221.Buthere,signsofactivity,erosion,andwhatlookslikedriedupriverbeds
222.Mayb