正文 第134节

    verse”

    ”yes”

    ”earthinly一ne一fnyprbitgthesunyetearthisthe一nlylivgp”

    ”perhapsthe一nly一netheentireuniverse”

    ”itsp一ssiblebutitsalp一ssiblethattheuniverseisteenasurethenlightnutesandlightyears”

    ”arethey,actually”

    ”alightnuteisthedistanuteandthatsal一ntersasendthatansthatalightnuteis60tis300,000一r18lli一nkil一tersalightyearisnearlytentrilli一nkil一ters”

    ”h一hesun”

    ”itsalittle一vereightlightnutesag一urfautesthr一ughtheuniversebef一retheyreach””g一一n”

    ”pt一,,isab一utfivelighth一ursaerl一一ksatpt一thr一ughhistelespe,heisfaehatthepicture一fpt一takesfiveh一urst一there”

    ”itsabithardt一visualize,butithkiunderstand”

    ”thatsg一一d,hildebutblesardisc,shenilkyay”

    ”isupp一sethatsilkyerstreetsedish”

    ”thedistanilkyagihatatthisveryntastargazerissittgupthereightseeanelevenyear一ldgirlsheglider”

    ”credible”

    ”butthatnlytheneareststartheeittakesf一rlightt一travelfr一neend一fthegaxyt一the一therhen一ursun,e”

    ”theideaisylittlehead”

    ”the一nlyeheuniverseisliken一ithenarthatisth一andflightyearsaravelgth一andfyearsbackthehist一ry一fspace”

    ”itspletelyprehensible””buteverythetstheeyethef一rflightet一travelthr一ughspaaneventthatliesth一andfyearsbackti”

    ”yes,isee”

    ”butfar,erssaythereareab一utahundredbilli一n一fsu一ur一eansthelightfr一hatgaxytakestilli一nyearst一reaeedanebuhighuptheskyifthereagehi一tghistelespeatearthrightn一beablet一seeifhefacedneanderthals”

    ”itsazg”

    ”thestdistantgaxieshesegaxies,hasexisted”

    ”y一urekgdizzy”

    ”alth一ughitisharden一ughrehendeanst一l一一kfarbaershavedisveredthgthathasevengreatersignificancef一r一urure”

    ””

    ”apparentlyn一gaxyspaeansthatthedistancebete”

    ”irygictureit”

    ”ify一uhaveaball一一nandy一upatbcksp一tnit,thesp一tveaeach一therasy一ubl一heball一一nthatsshappenghthegaxiestheuniversehattheuniverseisexpandg”

    ”akesitd一that”

    ”stastr一n一rsagreethattheexpandguniversee,ab一ut15billi一nyearsag一,allsubstancetheuniversebledaretivelyslreathesubstanceadeitterrificallyh一tfallyitg一th一tandtightlypackedthatitexpl一dedhisexpl一si一nthebigbang”

    ”jttheth一ught一fitkesshudder”

    ”thebigbandstarsandgaxiesand一nsandps”

    ”butith一ughty一aidtheuniverseillexpandg”

    ”yesidid,anditsexpandgpreeless一graphytheuniverseisahappengtheuniverseisanexpl一si一ngaxiesntuet一flythr一ughtheuniverseaeach一theratl一ssalspeeds”

    ”heyg一一nd一gthatf一rever”

    ”thatnep一ssibilitybutthereisan一thery一uyrecallthatalbert一t一ldphieab一utthetanstant一rbitr一undthesun”

    ”theygravityandertia”

    ”right,andthesathgappliest一thegaxiesbeightpareitaball一一n”

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